If 35 x - 812 - 656132 x-37- then x-a 3b -3c 13d -13

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(x±a)(x±b) = x²±(a+b)x+ab.

If 35 x × 812...

Question

If $\frac{3^{5 x} \times 81^{2} \times 6561}{3^{2 x}} = 3^{7}$ , then x =

(a) 3

(b) −3

(c) $\frac{1}{3}$

(d) $- \frac{1}{3}$

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If $\frac{3^{5 x} \times 81^{2} \times 6561}{3^{2 x}} = 3^{7}, t h e n x =$

\frac{1}{3}

\frac{- 1}{3}

x = \sqrt{4 + \sqrt{4 - x}}

If 17 \equiv 4 (m o d 13) then 51 \equiv x (m o d 13)

\frac{35}{x + y} + \frac{14}{x - y} = 19, \frac{14}{x + y} + \frac{35}{x - y} = 37

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