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Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
Question
(-3)8 ÷ (-3)5 = (-3)____.
✓

Answer

(-3)8 ÷ (-3)5 = (-3)3
Solution:
Here, (-3)8 ÷ (-3)5 = (-3)8-5 = (-3)3 [$\because$ am + an = am-n, m > n]
$\therefore$ (-3)8 ÷ (-3)5 = (-3)3

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