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If 5, 5r and 5r^(2) are the lengths of t...

If 5, 5r and `5r^(2)` are the lengths of the sides of a triangle, then r cannot be equal to

A

`(3)/(2)`

B

`(3)/(4)`

C

`(5)/(4)`

D

`(7)/(4)`

Text Solution

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The correct Answer is:
D
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