Question # 1

In the expansion of (a + b)ⁿin every term the sum of the exponents of a and b is

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n

n + 1

2n - 1

2n + 1

A function F(x) is called even if

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F(x) = F(-x)

F(x) = -F(x)

2F(x) = 0

The set of the first elements of the ordered pairs forming a relation is called its

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Function on B

Range

Domain

A into B

If c is a constant number and if f is the function defined by the equation f(x) = c for all values of x, then f is differentiable at every x and f is defined the equation f(x) = _________

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f

1

C

0

The gradient of the line joining (1, 4) and (-2, 5) is

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3/8

-2 2/3

-1/3

2

If A and B are matrices of same order than (,A + B)(A + B) =

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A²+ B²

A²+ B²+ 2AB

A + B

A²+ B²+ AB + BA

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None

The difference of two consecutive terms of an A.P. is called

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Constant of series

Common ratio

Common difference

General term

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15

15 i

-15 i

-15

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