Advertisements
Advertisements
प्रश्न
If m2 = -2 and n = 2; find the values of: mn + nm
बेरीज
Advertisements
उत्तर
mn + nm
m = -2, n = 2
= (-2)2 + (2)-2
`= 4 + 1/2 xx 1/2`
`= (4xx4)/(1xx4) + 1/4`
`= (16+1)/4 = 17/4 = 4 1/4`
shaalaa.com
Laws of Exponents (Through Observing Patterns to Arrive at Generalisation.)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate: 23 ÷ 28
Evaluate: 83 x 8-5 x 84
Evaluate: 44 ÷ 43 x 40
Evaluate: (35 x 47 x 58)0
Simplify, giving Solution with positive index
x2y3. 6x5y. 9x3y4
Simplify, giving Solution with positive index
(−y2) (−y3)
Simplify, giving Solution with positive index
(-3)2 (3)3
Simplify, giving Solution with positive index
(5a2b) (2ab2) (a3b)
Simplify, giving Solution with positive index
- (3ab)2 (-5a2bc4)2
Simplify and express the Solution in the positive exponent form:
`((-3)^3 xx 2^6)/(6 xx 2^3)`
