Advertisements
Advertisements
प्रश्न
If m = -2 and n = 2; find the values of m2 + n2 - 2mn.
Advertisements
उत्तर
∴ m2 + n2 - 2mn
Put m = -2, n = 2
`= (-2)^2 + (2)^2 - 2(-2) (2)`
= 4 + 4 - (- 8)
= 8 + 8
= 16
APPEARS IN
संबंधित प्रश्न
Evaluate: 23 ÷ 28
Evaluate: (30)6
Simplify, giving Solution with positive index
x2y3. 6x5y. 9x3y4
Simplify, giving Solution with positive index
x2a +7. x2a-8
Simplify, giving Solution with positive index
(a10)10 (16)10
Simplify, giving Solution with positive index
- (3ab)2 (-5a2bc4)2
Simplify and express the Solution in the positive exponent form:
`((2^3)^5 xx 5^4)/(4^3 xx 5^2)`
Simplify and express the Solution in the positive exponent form:
`("a"^-7 xx "b"^-7 xx "c"^5 xx "d"^4)/("a"^3 xx "b"^-5 xx "c"^-3 xx "d"^8)`
Evaluate: `(2^2)^0 + 2^-4 div 2^-6 + (1/2)^-3`
If m2 = -2 and n = 2; find the values of: 6m-3 + 4n2
