Evaluate exponential expression

MathematicsExponentsEasy

Published:

$$3^{-2}$$

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1
Step 1

Merhaba İrem, seninle birlikte bu üslü sayı sorusunu çözelim.

Üslü Sayılar: Negatif Kuvvet

2
Step 2

Sorumuzda üçün eksi ikinci kuvvetini hesaplamamız isteniyor.

$$3^{-2}$$
3
Step 3

Bir sayının üssü negatif olduğunda, bu eksiden kurtulmak için sayıyı paya değil paydaya yazarız.

Kural: $a^{-n} = \frac{1}{a^n}$

4
Step 4

Bu kuralı sorumuza uygularsak, ifademiz bir bölü üçün karesi şekline dönüşür.

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About This Question

Subject
Mathematics
Topic
Exponents
Difficulty
Easy

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