Question

the line drawn by joining the point P(4,3) and Q(-3,3) is parallel to the x-axis .Is it true? why? what is the distance from P to Q​

Answer 1

Answer:

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Answer 2

Answer:

Equation line

1

x−1

=

4

y+2

=

5

z−3

=λ

P(λ+1,4λ−2,5λ+3)

P lies on 2x+3y−4z+22=0

2(λ+1)+3(4λ−2)−5(5λ+3)+22=0

⇒−6λ+6=0

⇒λ=1

P(2,2,8)

PQ=

1+16+25

=

42