Find the value of m for which
(-2)m+2 × (-2)5 =(-2)8
Answers
Answered by
0
Step-by-step explanation:
(-2)^m+2+5=(-2)^8
(-2)m+7=(-2)^8
m+7=8
Therefore m=1
Answered by
1
Step-by-step explanation:
use bodomas=bracket division multiplication addition substraction
-2×(m+10)=(-2)×8
cancel -2 on both sides
m+10=8
m=8-10
m= -2
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