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Solve mathematics question: In photo:) Second:)

Solve mathematics question: In photo:) Second:)-example-1
User Chaoley
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2 Answers

6 votes

Answer:

The answer is D


Explanation:


User Nogoseke
by
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4 votes
Hello,

Answer D

A Slopes :5/8,12/5==> no product is not -1

B:slopes: -1/2,3 no

C:slopes:2,-1/3 no

D:slopes:-3/2,2/3 Yes product=-1
User Waqar Alamgir
by
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