Question

find y if distance between points l(1.-1) and m(5.y) is 10
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Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

y=2root21 - 1 is your answer

Step-by-step explanation:

• [(1-5)^2+ (-1-y)^2]^1/2 =10
• 16+(1+y)^2=100
• (1+y)=(84)^1/2
• y=2root21-1
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