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sp2606 [1]
4 years ago
8

How many roots does this equation have? x^2 = 64 and - infinity < x < or = 0

Mathematics
1 answer:
Artyom0805 [142]4 years ago
7 0
1 root.

x^2 = 64 has 2 roots, -8 and 8.

But x is less than 0, so only -8 is a root.
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