Question

1. Choose the correct option. (1X6)

i) If x+2 is a factor of x2

+ mx +14 then the value of m is

a) 7 b) 9 c) 19 d) 29

ii) The point (-2, 3) lies on which quadrant

a) I b) II c) III d) IV

iii) The value of 292

– 282

is

a) 57 b) 1 c) 157 d) 114

iv) The perimeter of an equilateral triangle is 60 m. Its area is

a) 10√3m2

b) 50√3m2

c) 100√3m2

d) 15√3m2

v) √7 is a polynomial of degree

a) 2 b) 0 c) 1 d) 3

vi) If a+b+c = 9 and ab+bc+ca = 40 then the value of a2

+b2

+c

2

is

a) 1 b) 2 c) 3 d) 4​

Answer 1

Answer:

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Step-by-step explanation: