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If x2n +1/x2n =k Let xn -1/xn =y (xn +1/xn)2 = x2n +1/x2n +2 (xn +1/xn)2 =k+2 Let xn +1/xn =z z2 = k+2 … (1) Using the identity for the square of a difference: y² = z2-4 Since z2 =k+2: y² = (k+2)-4 y² = k -2 Therefore- y = √ k-2 xn -1/xn =√ (k-2)
An institute at the State level for training of State department of agriculture people is
Which one of the following statements is INCORRECT with regard to soaking dehusked pulses in water and discarding it before cooking?
Headquarter of World Agro-Forestry Cente is located at:
Green house technology is introduced in Indian during
Major pest of rice during milking stage is:
How many kcal/g do organic acids present in fruits and vegetables provide?
Biological Nitrogen Fixation is catalyzed by __ c?
A burnt or caramel flavor in milk is caused by:
Yield advantage is higher than the pure crops in this type of intercropping system:
A method of quantitative chemical analysis used to determine the mass or concentration of a substance by measuring a change in its mass is:
