Polynomials (IMO- Mathematics Olympiad Class 9): Questions 69 - 75 of 104

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Question number: 69

» Polynomials

MCQ▾

Question

Factors of 12x27x+1 =

Choices

Choice (4) Response

a.

(4x+1)(3x1)

b.

(4x+1)(3x+1)

c.

(4x1)(3x+1)

d.

(4x1)(3x1)

Question number: 70

» Polynomials

MCQ▾

Question

Finds the coordinates of the points of intersection of the Adding parabola y=x2 and the line y=x+2 , is ________

Choices

Choice (4) Response

a.

(5,4)(1,0)

b.

(4,5)(0,1)

c.

(2,4)(1,1)

d.

(4,2)(1,1)

Question number: 71

» Polynomials

MCQ▾

Question

6x2+(2+15)x+5

Choices

Choice (4) Response

a.

(3x+1)(2x5)

b.

(3x1)(2x5)

c.

(3x1)(2x+5)

d.

(3x+1)(2x+5)

Question number: 72

» Polynomials

MCQ▾

Question

x3+13x2+4x+52 =

Choices

Choice (4) Response

a.

(x24)(x+13)

b.

(x2+4)(x13)

c.

(x24)(x13)

d.

(x2+4)(x+13)

Question number: 73

» Polynomials

MCQ▾

Question

If 1+3060+250900=(1+x30) , then the value of x is________.

Choices

Choice (4) Response

a.

20

b.

30

c.

10

d.

0

Question number: 74

» Polynomials

MCQ▾

Question

4x2+y2+z24xy2yz+4xz

Choices

Choice (4) Response

a.

(2x+yz)(2x+yz)

b.

(2xy+z)(2xy+z)

c.

(2x+y+z)(2x+y+z)

d.

(2xyz)(2xyz)

Question number: 75

» Polynomials

MCQ▾

Question

The value of k for which (x3) is a factor of (x2)3+(4x2+3x+k)3 is ________.

Choices

Choice (4) Response

a.

46

b.

47

c.

45

d.

44

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