(રા
Kાન
5. જો x + qx2 –X + 30નો એક અવયવ x + 2 હોય, તો
qની કિંમત શોધો.
Answers
Answered by
1
Step-by-step explanation:
Let A(x,−1)B(2,1) and C(4,5)
They are collinear if slope of AB= slope BC
Slope of AB=
2−x
1−(−1)
=
2−x
2
Slope of BC=
4−2
5−1
=
2
4
2−x
2
=2
2−x=1
∴x=1
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