What should be added to each number 12,22,42and 72 so that result may be in proportion
Answers
Answered by
1
may the answer is 12.
Answered by
2
= (12 + x)(22 + x) = (42 + x)(72 + x)
= (12 + x)(72 + x) = (42 + x)(22 + x)
864 + 12x + 72x + x^2 = 924 + 42x + 22x + x^2
864 + 84x = 924 + 64x
20x = 60
x = 3.
= (12 + x)(72 + x) = (42 + x)(22 + x)
864 + 12x + 72x + x^2 = 924 + 42x + 22x + x^2
864 + 84x = 924 + 64x
20x = 60
x = 3.
Kushagra123456:
Thanx bro
What is the correct answer bro?
This was the correct ans
This one means? Mine or subhashree's answer?
Yours 3
:)
Similar questions