7 raised to m+1 divided by 49 equal to 343 find the value of m
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Answer:
The value of m is 1.
Step-by-step explanation:
Given : Expression 49\times (-7)^m=-343
To find : The value of m ?
Solution :
Step 1 - Write the expression,
49\times (-7)^m=-343
Step 2 - Divide both side by 49,
\frac{49\times (-7)^m}{49}=\frac{-343}{49}
(-7)^m=-7
Step 3 - Comparing the base,
(-7)^m=(-7)^1
m=1
Therefore, the value of m is 1.
#Learn more
Multiply the additive inverse of minus -1 by 7 with the multiple inverse of 21 by 49.
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