Hit assam of two numbers is 11 and sum of their cubes is 737 find the sum of the square
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Hey.. here's ur solution !!
let the three no. in AP be a-d, a, a+ d.
3a = 12
a =4
also,
( 4-d)³ + 4³ + ( 4+ d) ³ = 288
= 64- 48d + 12d² - d³ +64 +64 + 48d +12d² + d³= 288
= 24 d² + 192 =288
d² = 4.
d = + or - 2
the numbers are 2, 4,6. or 6,4,2.
PLEASE MARK IT AS BRAINLIEST
let the three no. in AP be a-d, a, a+ d.
3a = 12
a =4
also,
( 4-d)³ + 4³ + ( 4+ d) ³ = 288
= 64- 48d + 12d² - d³ +64 +64 + 48d +12d² + d³= 288
= 24 d² + 192 =288
d² = 4.
d = + or - 2
the numbers are 2, 4,6. or 6,4,2.
PLEASE MARK IT AS BRAINLIEST
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