Advertisements
Advertisements
प्रश्न
If x = a2 – bc, y = b2 – ca, and z = c2 – ab; find the value of ay – bx + cz
Advertisements
उत्तर
x = a2 − bc, y = b2 − ca, z = c2 − ab
ay – bx + cz = a (b2 − ca) − b (a2 − bc) + c (c2 − ab)
= ab2 − ca2 − a2b + b2c + c3 − abc
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
d ÷ x = ..................
Find the value of `"yx"/"z"`, when x = 8, y = 4 and z = 16
If a = 3, b = 0, c = 2 and d = 1, find the value of abc − bcd + cda
If a = 3, b = 0, c = 2 and d = 1, find the value of a2 + 2b2 − 3c2
If x = 2, y = 5 and z = 4, find the value of the following:
`"xz"/"yz"`
Evaluate:
(9a – 3a) + 4a
Insert the bracket as indicated:
x − 2y = − (...................)
Find the value of 3ab + 10bc – 2abc when a = 2, b = 5 and c = 8.
If x = 3, y = 2 and z = 1; find the value of y2 – x2 + 6z2
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find Q + P
