Question

Find the square root of 49 and 64 by repeated subtraction method

Answer 1

square root of 49=7

47-1=46

46-3=43

43-5=...

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it covered 7 steps to get lhs=rhs

b.square root of 64=8

64-1=63

63-3=60

60-5=55

55-7=48

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it covered 8 steps to lhs=rhs

hope it helps u

Answer 2

Step-by-step explanation: 49   49-1=48 48-3=45 45-5=40 40-7=33 33-9=24 24-11=13 13-13=0       Therefore the square root of 49= 7 because it can be subtracted 7 times.         64   64-1=63 63-3=60 60-5=55 55-7=48 48-9=39 39-11=28 28-13=15 15-15=0        Therefore the square root of 64 is 8 because it can be subtracted 8 times.