192-5-19 x -195-19-1-5- Find x-A- 1-5B- 3C- 1D- 0

The correct option is C 1 [ ( 19)^2.5 + x = ( 19)^5 1.5; So,2.5 + x = 3.5; ⇒ x = 1 ] ...

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Quantitative Aptitude

Functions

192.5×19 x =1...

Question

${(19)}^{2.5} \times {(19)}^{x} = {(19)}^{5} \times {(19)}^{- 1.5} .$ Find x.

1.5

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Solution

The correct option is C
1

$\begin{matrix} {(19)}^{2.5 + x} = {(19)}^{5 - 1.5} S o, 2.5 + x = 3.5 \Rightarrow x = 1 \end{matrix}$

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(19)2.5×(19)x=(19)5×(19)−1.5. Find x.

The correct option is C 1 (19)2.5+x=(19)5−1.5So,2.5+x=3.5⇒x=1

${(19)}^{2.5} \times {(19)}^{x} = {(19)}^{5} \times {(19)}^{- 1.5} .$ Find x.

The correct option is C
1

$\begin{matrix} {(19)}^{2.5 + x} = {(19)}^{5 - 1.5} S o, 2.5 + x = 3.5 \Rightarrow x = 1 \end{matrix}$