Question

12. Match the following ( )

a) H.C.F. of x and x+1 is [ ] i) 0

b) Degree of a constant term is [ ] ii) 2

c)

0

cos 30 ec 

[ ] iii) 1

A) a-i, b-ii, c-iii B) a-iii, b-ii, c-i C) a-iii, b-i, c-ii D) a-ii, b-iii, c-i​

Answer 1

Step-by-step explanation:

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Answer 2

(D)

Step-by-step explanation:

a-ii,

b-iii

c-i

(a)-let x be even number then x+1 is odd no. so when ever we take out the hcf between odd and even no. then it's hcf is 1

(c)- 0=0