Question

If 100193 = 7 x 119 x 13', find (p +q + r)​

Answer 1

Answer:

3

x 4+ x 41

=119

Adding 2 on both the sides,

x 4 + x 41

+2=119+2

(x 2+ x 21 ) 2 =121⇒x

2+ x 21

=11

Subtracting 2 on both sides.

x 2+ x 21

−2=11−2

(x− x1) 2

=9⇒x− x1

=±3

Hence, x− x1

=3.