Q. 1 B3.6( 17 Votes )

# <span lang="EN-US

Answer :

⇒ …I

⇒

Substituting = p and = q

We get the pair of linear equation,

p + q = 2 …III

p – q = 6 ….IV

using the elimination method,

p + q = 2

__p – q = 6__

2p = 8

p = 4

substitute the value of p in Eq. III

4 + q = 2

q = -2

but, = p = 4 ⇒ x =

= q = -2 ⇒ x =

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