Before sunrise, the temperature was 22.4°F below zero. By noon, it had risen 12.8°F. What expression can be used to find the
2 answers:
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After using the property of power, the expressions as a power of the number a is ,
and
.
In the given question we have to solve the given expressions as a power of the number a where a≠0.
The first given expression is .
Using the property of multiplication of power; .
Simplifying the expression.
The second expression is
Using the property of multiplication of power; .
Using the property of sum of power
The third expression is .
Using the property of multiplication of power; .
Again using the property of multiplication of power; .
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