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The vertices of a DeltaABC are (lamda,2-...

The vertices of a `DeltaABC` are `(lamda,2-,2lamda),(-lamda+1,2lamda)` and `(-4-lamda,6-2lamda)`. If its area be 70 units, then number of integral values of `lamda` is

A

1

B

2

C

4

D

0

Text Solution

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The correct Answer is:
C
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ARIHANT PUBLICATION BIHAR-RECTANGULAR COORDINATES, STRAIGHT LINES, FAMILY OF LINES-EXAM BOORSTER FOR CRACKING EXAM
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