Q. 15 B3.5( 17 Votes )

# If the distance b A. 0 or 3

B. 2 or 3

C. 5 or 1

D. –6 or 0

Answer :

Distance between two points =

Squaring on both sides,

25 = (3 - x) ^{2} + (- 3 + 7) ^{2}

25 = x^{2} - 3x + 25

Or

x^{2} - 3x = 0

=x(x - 3) = 0

x=0 or x = 3

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