Q. 74.1( 38 Votes )

# Find x if distanc

Answer :

According to the distance formula, the distance 'd' between two points (a,b) and (c,d) is given by .....(1)

Distance between LM = = 10

Squaring both sides, we get

(x-1)2 + 64 = 100

(x-1)2 = 36

x-1 = ±6

Hence x = 7 or -5

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