Question

12) The distance of the point p(3,4) from the origin is

a) 3 b) 4 c) 7 d) 5

13) Which of the following is not a linear equation?

a) 3x+5=5x+2 b) x^2+5=3x-5

c) 7/3 x-5= 4x-3 d) (x+2)^2=x^2-8

14) If x=1, y=1 is a solution of equation 9ax+12ay=63, then the value of a is:

a)3 b) 0 c) -3 d) 4

15) How many linear equation in x and y can be formed by x=18

and y=4

a) only one b) two c) three d) infinitely many

16) The equation 2x+9=0 on number line is is represented by

a) a line b) a point c) infinitely many lines

d) infinitely many points

17) How many lines can pass through a single point

a) 1 b) 2. c) 3 d) infinite

18) The number of line segments determined by three collinear

points is

a) two b) three c) only one d) four

19) A proof is required for

a) Postulate b) Axioms c) Theorem d) none of these

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Answer 1

sry i doing another worknow