What is the sign of a72⋅(−37) when a is a negative number?

maliaseth0

maliaseth0

Answered

2022-01-23

What is the sign of a72(37) when a is a negative number?

Answer & Explanation

chukizosv

chukizosv

Expert

2022-01-24Added 8 answers

Any real number will be positive when it is raised to an even power.
a72 is positive. 
Since a positive times a negative is negative, 
a72(37) is negative.

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