Advertisements
Advertisements
प्रश्न
Use a fractional index to write: `(root(3)(49))^5`
बेरीज
उत्तर
`(root(3)(49))^5 = [(49)^(1/3)]^5`
= `[(7^2)^(1/3)]^5`
= `(7^(2/3))^5`
= `7^(2/3 xx 5)`
= `7^(10/3)`
shaalaa.com
Fractional Index
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Real Numbers - Exercise 2.5 [पृष्ठ ५९]
APPEARS IN
संबंधित प्रश्न
Find the value of `(49)^(1/2)`
Find the value of `(243)^(2/5)`
Find the value of `9^((-3)/2)`
Use a fractional index to write: `sqrt(5)`
Use a fractional index to write: `(1/root(3)(100))^7`
Find the 5th root of 32
Find the 5th root of 243
Find the 5th root of 100000
Find the 5th root of `1024/3125`
If `sqrt(9^x) = root(3)(9^2)`, then x = ______