Advertisements
Advertisements
प्रश्न
Evaluate: 54 × 53 ÷ 55
मूल्यांकन
Advertisements
उत्तर
54 × 53 ÷ 55
Recall the laws of exponents:
am × an = am + n, and `a^m/a^n = a^(m-n)`
54 × 53 = 54 + 3 = 57
`57/55 = 57-5=52`
52
= 25
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: (26)0
Evaluate: 54 ÷ 53 x 55
Simplify, giving Solution with positive index
2b6. b3. 5b4
Simplify, giving Solution with positive index
(- 4x) (-5x2)
Simplify, giving Solution with positive index
3y. 32. 3-4
Simplify, giving Solution with positive index
(102)3 (x8)12
Simplify, giving Solution with positive index
(a10)10 (16)10
Simplify, giving Solution with positive index
(4x2y3)3 ÷ (3x2y3)3
Simplify, giving Solution with positive index
`(1/("4ab"^2"c"))^2 div (3/(2"a"^2"bc"^2))^4`
