Practicing Success
If $x^3 + y^3 = 468 $ and x + y = 12, then the value of $x^4 + y^4 $ will be : |
3620 2036 3025 3026 |
3026 |
Put x = 5 and y = 7 ( These values will satisfy the given equation) then x + y = 5 + 7 = 12 x3 + y3 = 125 + 343 = 468, = 54 + 74 = 625 + 2401 = 3026 |