Question # 1

If u =[3,-4],then modulus of uis:

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5

5i

-5

√5

If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

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0

7

-7

5

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2²- n - 1

1 - 2^-n

n + 2^-n-1

2ⁿ- 1

∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random, then the probability that both the ball are white is

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1/18

1/12

1/36

None of these

The general term in the expansion of (a+x)n is

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(r-1)th term

(r+1)th term

rth term

none

If n € N , then n(n+3) is always

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Multiple of 3

Multiple of 6

odd

even

If a2 = b2 then

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a = b

a+b= 1

|a+b| =0

None

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0

2

4/3

5/3

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1

0

-2

3

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