If 32 x-8225-535 x- then x-a 2b 3c 5d 4

We have to find the value of provided So, By cross multiplication we get nbsp; By equating exponents we get nbsp; And nbsp; Hence the correc ...

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Byju's Answer

Standard IX

Mathematics

(x±a)(x±b) = x²±(a+b)x+ab.

If 32 x-8225=...

Question

If $\frac{3^{2 x - 8}}{225} = \frac{5^{3}}{5^{x}},$ then x =

(a) 2
(b) 3
(c) 5
(d) 4

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Solution

We have to find the value of provided

So,

By cross multiplication we get

By equating exponents we get

And

Hence the correct choice is

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If32x-8225=535x, then x = (a) 2 (b) 3 (c) 5 (d) 4

We have to find the value of provided So, By cross multiplication we get By equating exponents we get And Hence the correct choice is

If $\frac{3^{2 x - 8}}{225} = \frac{5^{3}}{5^{x}},$ then x =

(a) 2
(b) 3
(c) 5
(d) 4

We have to find the value of provided

So,

By cross multiplication we get

By equating exponents we get

And

Hence the correct choice is