1.

The intersection of any two disjoint sets If \( (2)^{x+1}=(3)^{1-x} \), find the value of \( x \)

Answer»

2x + 1 = 3 1 - x

⇒ 2x. 2 = 3.3-x

⇒ 2x . 3x = 3/2 (On multiplying both sides by 3x)

⇒ 6x = 3/2 (\(\because\) axbx = abx)

⇒ x = log63/2

⇒ x = \(\frac{log 3-log 2}{log 6}\) = \(\frac{0.4771-0.3010}{0.778}\)

 = \(\frac{0.1761}{0.778}\) = 0.226



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