Advertisements
Advertisements
प्रश्न
Evaluate: `(4/5)^(-2) ÷ (4/5)^(-3)`
योग
Advertisements
उत्तर
`(4/5)^(-2) ÷ (4/5)^(-3) = (4/5)^(-2) xx (4/5)^3`
= `(4/5)^(-2 + 3)`
= `(4/5)^1`
= `4/5`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Numbers - Exercise 1.6 [पृष्ठ ४५]
APPEARS IN
संबंधित प्रश्न
Expand: `(3/5)^4`
Expand: `((-4)/7)^5`
Evaluate: (2−5 × 27) ÷ 2−2
Simplify using law of exponents.
25 ÷ 23
Find x such that 3x+2 = 3x + 216
For any two non-zero rational numbers x and y, x5 ÷ y5 is equal to ______.
Cube of `((-1)/4)` is ______.
xm ÷ ym = (x ÷ y)m, where x and y are non-zero rational numbers and m is a positive integer.
If `p/q = (3/2)^2 ÷ (9/4)^0`, find the value of `(p/q)^3`.
Find the reciprocal of the rational number `(1/2)^2 ÷ (2/3)^3`
