Advertisements
Advertisements
प्रश्न
Simplify and express the following in exponential form:
`(3 xx 7^2 xx 11^8)/(21 xx 11^3)`
बेरीज
Advertisements
उत्तर
`(3 xx 7^2 xx 11^8)/(21 xx 11^3) = (3 xx 7^2 xx 11^8)/(3 xx 7 xx 11^3)`
= 31 - 1 × 72 - 1 × 118 - 3 ...(am ÷ an = am - n)
= 30 × 71 × 115
= 1 × 7 × 115
= 7 × 115
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Exponents and Powers - EXERCISE 11.2 [पृष्ठ १८१]
APPEARS IN
संबंधित प्रश्न
Using laws of exponents, simplify and write the answer in exponential form:
a4 × b4
Simplify and express the following in exponential form:
20 + 30 + 40
Express the following as a product of prime factors only in exponential form:
108 × 192
Express the following as a product of prime factors only in exponential form:
729 × 64
Evaluate: `(1/2)^(-5)`
23 × 32 = 65
34 × 37 = 311
Simplify the following.
52 × 104
am × an is equal to ______.
`(7/3)^2 xx (7/3)^5 = (7/3)^10`
