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RoseWind [281]
3 years ago
14

If a • b > 0 and a < 0, what must be true about b?

Mathematics
1 answer:
Musya8 [376]3 years ago
8 0

Answer:

It is a negitive number

Step-by-step explanation:

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Which of the following options is a Pythagorean Identity
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None of them really, but C is equivalent to the Triognometric Pythagorean Theorem:


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\sin^2x + \cos ^2x = 1


That's the Trigonometric Pythagorean Theorem


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