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Solve for X: P − 5 = 1 P X + 1 - Mathematics

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Question

Solve for x:

`"p"^-5 = (1)/"p"^(x + 1)`

Sum

Solution

`"p"^-5 = (1)/"p"^(x + 1)`
⇒ p-5 x px + 1 = 1
⇒ `"p"^(-5 + x +1)` = 1
⇒ px-4 = p0
⇒ x - 4 = 0
⇒ x = 4.

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Solving Exponential Equations
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Chapter 9: Indices - Exercise 9.1

APPEARS IN

Frank Mathematics [English] Class 9 ICSE
Chapter 9 Indices
Exercise 9.1 | Q 9.08
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