Advertisements
Advertisements
प्रश्न
Use property to evaluate : 383 + (-26)3 + (-12)3
बेरीज
Advertisements
उत्तर
Property is if a + b + c = 0 then a3 + b3 + c3 = 3abc
a = 38, b = -26, c = -12
383 + (-26)3 + (-12)3 = 3(38)(-26)(-12) = 35568
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If 2x - 3y = 10 and xy = 16; find the value of 8x3 - 27y3.
If a ≠ 0 and `a - 1/a` = 3 ; find `a^2 + 1/a^2`
Find the cube of: 2a - 5b
If `x + (1)/x = 5`, find the value of `x^2 + (1)/x^2, x^3 + (1)/x^3` and `x^4 + (1)/x^4`.
If `"a" + (1)/"a" = "p"`; then show that `"a"^3 + (1)/"a"^3 = "p"("p"^2 - 3)`
If `("a" + 1/"a")^2 = 3`; then show that `"a"^3 + (1)/"a"^3 = 0`
If a + b = 5 and ab = 2, find a3 + b3.
Expand: (41)3
Find 27a3 + 64b3, if 3a + 4b = 10 and ab = 2
a3 + b3 = (a + b)3 = __________
