Math, asked by Anonymous, 9 months ago

plz answer me urgent​

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Answered by Anonymous
0

For two lines to be parallel, their slopes must be equal.

That is, Slope(ax+2y=7) = slope(3x+by=7)

=> -a/2 = -3/b

a/2 = 3/b

(a)(b) = (3)(2)

ab = 6

Hence, for the given lines to be parallel ab = 6.

Therefore, the correct answer is (d) ab = 6.

Answered by arka4444
0

Answer:

d) ab = 6

Step-by-step explanation:

a/3 = 2/b = 7/16

From here , we get ab = 6

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