Question

Please solve this guys.​

Answer 1

Answer:

Let the lines cuts the x-axis at A and B, then OA=−

λ

1

and OB=−3.

Also, if the lines cut the y-axis at C and D, then

OC=1 and OB=

2

3

.

Now, if the circle passes through A,B,C and D then

OA×OB=OC×OD⇒(−

λ

1

)(−3)=1×

2

3

⇒λ=2.

Answer 2

Answer:

Answer is 2

Step-by-step explanation:

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