Prove that the function defined in example 24 is differentiable at (0,0).
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if x,y,z are natural numbers, and if 2x=y and y=3z, which of the following numbers could be x+y+z
In the hexadecimal counting system, the letter c stands for what base-10 number.
why sin90=1& cos90=0
Assuming a year in a dogs life is equivalent to 7 years of a humans life, what is 1 hour of a dogs life approximately equivalent to in a humans life?
Construct an FA for a*/ba*b
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If c = a/b; a-1 = c, what is the relation between a and b?
Converse of this theorem is: if the sum of the squares of two sides of a triangle equal the square of the third side then the triangle is a right triangle. What is the name of the theorem?
VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 7 : 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. In a different shift-code, the sum of the numbers representing the letters P and Q is 21. What word is represented by 13 10 21 23 25?
State and prove the sufficient condition for the maximum value of the function f (x,y)
what is the radius of the circle 4x**2+4y**2 =100
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if logs sqrt(5x)=1,then x equals