Question

8.Do the pair of equation x-y=0 and x-y=4 represent parallel straight
line? Explain​

Answer 1

Answer:

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Answer 2

Answer:

a1 = 1

b1 = -1

c1 = 0

a2 = 1

b2 = -1

c2 = -4

then a1/a2 = b1/b2 = c1/c2

1/1 = -1/-1 = 0/4

1 = 1 ≠ 0/4

then the equation will be parallel