if-8-x-2-x-6-x-3-x-2-find-x-

Question Number 211720 by Nadirhashim last updated on 18/Sep/24

i f \frac{8^{x} - 2^{x}}{6^{x} - 3^{x}} = 2 f i n d x

Answered by Frix last updated on 18/Sep/24

obviously x = 1

Answered by BHOOPENDRA last updated on 18/Sep/24

\frac{2^{x} (2^{x} + 1) (2^{x} - 1)}{3^{x} (2^{x} - 1)} = 2

2^{x} (2^{x} + 1) = 2 \times 3^{x}

y o u c a n p u t v a l u e s f o r c h e c k i n g

x > 0

x = 1

2 (2 + 1) = 2 \times 3

6 = 6

S o x = 1