If 53 -5- 53 -11 - 53 8x- then x - -

The correct option is C 2 Given, #160; (53 )^ 5× (53 )^11 = (53 )^8 + x LHS = (5/3)^ 5+11=(5/3)^6 On aomparing powers of RHS and LHS as ...

If 53 -5× 5...

Question

If ${(\frac{5}{3})}^{- 5} \times {(\frac{5}{3})}^{- 11} = {(\frac{5}{3})}^{8 x}$ , then $x = ?$

\frac{- 1}{2}

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- 2

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2

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\frac{1}{2}

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Question 99(i)

Find the value of x, so that
${(\frac{5}{3})}^{- 2} \times {(\frac{5}{3})}^{- 14} = {(\frac{5}{3})}^{8 x}$

\frac{1 \frac{1}{7} - \frac{2}{3} + \frac{\frac{2}{5}}{1 - \frac{1}{25}}}{1 - \frac{1}{7} ⎛ ⎜ ⎜ ⎜ ⎝ \frac{1}{3} + \frac{\frac{2}{5}}{1 - \frac{2}{5}} ⎞ ⎟ ⎟ ⎟ ⎠}

\frac{(x - 2 \sqrt{6}) (5 \sqrt{3} + 5 \sqrt{2})}{5 \sqrt{3} - 5 \sqrt{2}} = 1

Question 99(i)

Find the value of x, so that
${(\frac{5}{3})}^{- 2} \times {(\frac{5}{3})}^{- 14} = {(\frac{5}{3})}^{8 x}$

A =

⎡ ⎢ ⎣ \begin{matrix} 2 & - 3 & 5 3 & 2 & - 4 1 & 1 & - 2 \end{matrix} ⎤ ⎥ ⎦

A^{- 1}

2 x - 3 y + 5 z = 11 3 x + 2 y - 4 z = - 5 x + y - 2 z = - 3