If log 7=0.8451,then the position of the first significant figure of 7^(-20) isa.15b.20c.17Can anyone elaborately explain me what is meant by significant figure?
If log 7=0.8451,then the position of the first significant figure of 7^(-20) is
a.15
b.20
c.17
Can anyone elaborately explain me what is meant by significant figure?
Rajorshi Koyal , 9 Years ago
Grade 12th pass
