Students and Teachers Forum
Let us take example, √2, ∛ 4 etc. So, Surds are numbers left in root form (√) to express its exact value. It has an infinite number of non-recurring decimals. Therefore, surds are irrational .....
Let us take two sets A={ a,b,c,d} and B={1,2,3,4} Let us take a relation, R= {(a,1),(c,2), (d,4)} Here, 1st elements of ordered pairs of the relation {a,c,d } are called domain and Second elements of ordered pairs of the .....
2. Biogeny:
.....
Burning of coal,fuel wood or petroleum produce sulpher and nitrogen. These two react with oxygen and are converted into their respective oxides i.e sulphur dioxide & nitrogen dioxide which are soluble in water. During a rain, these oxides .....
You can easily identify the x1 x2 and y1 y2 in the given problems So substitute the values, You will get the .....
Therefore, the L.H.S. can be written as (1 / cos A) - (sin A / cos A) (sin A) Now, compute the L.C.M and try to .....
Have you measured weight of your body? Suppose, Mass of your body is 40 kg. Then weight= m⨉g=40⨉10=400N So,In science and engineering, the weight of an object is usually taken to be the force on the object due .....
L.H.S. = sec2 A + cosec2 A Break these terms into sin and cos, Then simplify by taking L.C.M of denominators, (1 / cos2A) + (1 / sin2A) = (sin2A + cos2A) / (sin2A cos2A) Now, you can easily solve this, to prove the .....
Some common rocks can be scratched with your fingernails such as shale, soapstone, gypsum rock, and peat. Others may be soft in the ground, but they harden once they spend time in the .....
This is the case of mirage which is due to total internal reflection of light. The illusion results from the way in which light is refracted (bent) through air at different temperatures. Cold air is denser than warm air, and therefore has a .....
when accounting for the transcations, we record numbe4rs in two accounts, where the debit column is on the left and credit column on the right. A debit is an accounting enrty that either increses an assets or expenses account or decereases a .....
If nothing else is given other than, Marked price and VAT Then, Selling price = M.P + .....
If students learned the quadratic equation of solving equations of polynomials without learning factoring, understanding of the quadratic equation would be .....
Ratio analysis includes five types, whhich are as follows, 1. liquidity ratio. 2.profitability ratio. 3.efficiency ratio. 4.solvency ratio. 5. turnover .....
Let us take an example,
Find the number of ways in which 5 people A,B,C,D,E can be seated at a round table, such that
(i) A and B must always sit together. (ii) C and D must not sit together. The number of ways in this case would .....
3.c. binod a/c ....................dr to purchase return a/c (being goods return to binod .....
Maybe she believes in god and in reincarnation. But in this context she didn't say this .....
When she said 'You know that in these foour year.....' she means these four years they had no baby so there is no hope to have another baby. Do you know what the docotor .....
Phenotype can also be defined as the expression of gene information which is observable with the senses.
Phenotype is an organism’s actual observed properties such as morphology,development and behavior.
Examples of .....
नेपालमा थुप्रै अग्ला अग्ला टाकुराहरु छन् । ती सबै टाकुराहरुले आकाश छोए जस्तो लाग्छ । मेची .....
Now, Rewrite the expression and try to .....
Please make the question clear. What is to be calculated? However, Circumference is given i.e. 2 π r = 132 You can get the value of 'r' from here Then you can calculate area of base by π r2 Height is given, Volume = area of base X .....
To solve it we have to factorise it given inquality x^2-2x>0
Factorize
x(x-2)>0
==> x>0 and (x-2)>0
==> x>0 and x>2 or x belongs to .....
The Largest Animal Ever: The Blue .....
Sarbin, can you specify which type of fan are you asking about? The speed of a fan varies with its type and the size of its .....
Japan attacked United States of America (USA) at Pearl Harbour. Then, USA got involved in the Second World War. After the involvement of USA, the Axis Power started losing the war. Germany surrendered in 1945 A.D. Hitler committed suicide after .....
वर्षाको समयमा डाँडा पाखा टाकुरा सहित दवलोकनै थर्किने गरी गर्जन हुने आकाशबाट आगोका झिल्का .....
Mr. Gonlalez took 50,000 Pesos cash in hand and at the bank and he felt everybody looking at him and was going to rub. Because of this fear he thought every thing people did was just plot to rub him. He felt a fat man following him in the .....
To solve it, we can use the mid term factorization as in algebra. 6 S i n2 θ - 11 S i n θ + 4 = 0 or,6 S i n2 θ - [8+3] S i n θ + 4 = 0 6 S i n2 θ - 8sinθ-3S i n θ + 4 = 0 or, .....
Mai Beni is north of Sano Godak and southwest of Gadidanda. Maibeni has an elevation of 562 meters. Mai Beni is situated about 3 kilometers from Ilam Bazaar. It is the abode of the most eminent Hindu god Lord .....
-Maria del was sick and she passed away
-doctor said they couldn’t have baby any more but they had
-she was exactly like her sister
-Evangelina talked about her sickness, and doll
-They thought she .....
-Maria del was sick and she passed away
-doctor said they couldn’t have baby any more but they had
-she was exactly like her sister
-Evangelina talked about her sickness, and doll
-They thought she .....
-Maria del was sick and she passed away
-doctor said they couldn’t have baby any more but they had
-she was exactly like her sister
-Evangelina talked about her sickness, and doll
-They thought she .....
बोट,बिरुवा, लहरा आदिमा निस्कने नयाँ पालुवा, नयाँ पात वा मुनासहितको टुप्पो, कोपिला,आँकुरो .....
Yes. Be .....
Please check your question once. Sign may be wrong .....
In physics, energy is the property that must be transferred to an object in order to perform work on, or to heat, the object. It can be converted to form, but not .....
Revenue is the income that a business has from its normal business activities, usually from the sale of good or services to customers. Revenue is also referred to as sales or .....
Please let us know what topic you do not understand in the topic. Please feel free to ask the topic you do not .....
If 'h' is the height of the tower and the body falls 25m below at the last second i.e. (t-1) s. Using equation of motion, we get, h = 1/2 g t2 ------------------------> 1 and at last second, h - 25 = 1/2 g .....
Kp=Kc only when total number of moles of gaseous products and reactants are same i.e /=0 .....
Air resistance is the frictional force air exerts against a moving object. As an object moves, air resistance slows it down. The faster the object’s motion, the greater the air resistance exerted against it. Air resistance affects all .....
1 1 1 9 9 9 9 + 2 3 4 1 0 2 3 .....
The units of power are 1. Watt 2. Kilowatt 3. Horse Power (HP) 4.Mega .....
P.E = mgh where, m is the mass of body g is the acceleration due to gravity and h is the .....