(2^-1+5^-1+4^-1)^-2 find the answer
Answers
Answered by
1
2^-1= 1/2=0.5
5^-1=1/5=0.2
4^-1=1/4=0.25
∴(0.5+0.2+0.25)^-1
=0.95^-1
=(19/20)^-1=20/19
5^-1=1/5=0.2
4^-1=1/4=0.25
∴(0.5+0.2+0.25)^-1
=0.95^-1
=(19/20)^-1=20/19
Similar questions