Question

pls do it as fast as possible....​

Answer 1

Hey Buddy..

Here's the answer..

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=> 3^(2x) + 9 = 10 × 3^( x )

=> ( 3^2 ) × ( 3^x ) + 9 = 10 × 3^( x )

=> 9 × 3^( x ) + 9 = 10 × 3^( x )

=> 9 = 10 × 3^( x ) - 9 × 3^( x )

=> 9 = 3^( x ) [ 10 - 9 ]

=> 9 = 3^( x )

=> 3^(2) = 3^( x )

By comparing

==> x = 2

HOPE HELPED..

JAI HIND

:)