Let and , where is an integer. Which statement about and is…

MATHEMATICS · Single correct · CBSE · Mathematics · Algebra Play · Algebra Play

Problem

Let

A=(3x+7)^\circ

and

B=(5x-17)^\circ

, where

x

is an integer. Which statement about

A

and

B

is correct? (a)

A

and

B

are supplementary for exactly one integer value of

x

. (b)

A

and

B

are complementary for exactly one integer value of

x

. (c)

A

and

B

cannot be complementary for any integer value of

x

. (d)

A

and

B

are both right angles when

x=13