Answer / Faheem Husain

A sufficient condition for the differentiability of a function f(x, y) at a point (a, b) is that both partial derivatives f_x and f_y exist at (a, b), and their limits as (h, k) approach (0, 0) are finite.

Compare the Behaviourist & Constructivist approach.

1 Answers   Mahatma Gandhi University,

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In statistics, what is the common term for the square root of the variance?

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3x+4y=10 x cube+y cube=6 minimum value of 3x+11y=?

1 Answers   CTS,

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explain cognitive constructivism.

1 Answers   Mahatma Gandhi University,

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 9 : In a shift-code, the letters of the alphabet are replaced by the numbers 1 to 26 starting at some letters. An example is : A = 25, B = 26, C = 1, D = 2, E = 3, F = 4, G = 5, H = 6, I = 7, J = 8, K = 9, L = 10, M = 11, N = 12, O = 13, P = 14, Q = 15, R = 16, S = 17, T = 18, U = 19,V = 20, W = 21, X = 22, Y = 23, Z = 24. There are two shift-codes in which the sum of the numbers representing the letters of the word HOLE is 48. What is the sum of the numbers representing the letters of the word BLACK in each of these codes?

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Find the rectangle of perimeter 12cm which has maximum area.

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Give range for the following six values 2, 7, 11, 19, 25, 33:

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The average salary of three employee is $950 per week. If one employee earns $1150 and other earns $650 rupees, how much will third be earn?

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write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25

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Give the range for the following six values 2, 7, 11, 19, 25, 33

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State and prove Taylor's theorem for f(x,y)

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Systematic random samp ling is to be used to select 5 addresses from an ordered list containing 500 addresses. A 1- in-100 systematic sample is used to select the 5 addresses. What is the chance that any specific address will be chosen.

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