Question

If 2a=4b=8c and abc=288 then the value of 1/2a+1/4b +1/8c is equals to?

Answer 1

2ᵃ = 4ᵇ = 8^ c. 2ᵃ = 2²ᵇ = 2³c. a = 2b = 3c. a = a/2 = a/3. a x b c = 288. a x a/2 x a/3 = 288. a³ = 288 x 6 = 1788. a = 12 .

Rating