Help me !!!!!!!!!!!!!!
2 answers:
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Multiplying factors with exponents means you can add the exponents.
So
A negative exponent becomes positive when you move it to the denominator, so:
So
A negative exponent becomes positive when you move it to the denominator, so:
Answer:
f(m+n+p) = 9^(m+n+p)
while f(m) × f(n) × f(p) = 9^m+9^n+9^p = 9^(m+n+p)
so the second property explains why it's a + instead of ×
