find the angle between lines joining the origin to points of intersection of y²=x and x+y=1
Answers
Answered by
0
hope it helps you
mark as brainest and follow
Attachments:
Answered by
1
Answer:
y=3x+2
x
2
+2x(3x+2)+3(3x+2)
2
+4x+8(3x+2)−11=0
7x
2
+4x+3(9x
2
+12x+4)+28x+5=0
34x
2
+68x+17=0
2x
2
+4x+1=0
x=
4
−4±
16−8
x=
2
−2±
2
=−1±
2
1
y=3x+2
y=−3±
2
3
+2
y=−1−
2
3
& y=−1+
2
3
x
y
=
(−2+
2
)
2
−(3+
2
)×2
y=
1+
2
(3+
2
)
x
&
x
y
=
2
−2
2×(
2
3−
2
)
=
1−
2
3−
2
tanθ=
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
(1−
1
7
)
(
1−
2
3−
2
−
1+
2
3+
2
)
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
∣
=
∣
∣
∣
∣
∣
∣
6
+4
2
∣
∣
∣
∣
∣
∣
tanθ=
3
2
2
Similar questions