Advertisements
Advertisements
प्रश्न
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
`
बेरीज
Advertisements
उत्तर
∴`"m"xx"n"=-25/9`
`"m"=5/3`
∴`5/3xx"n"=(-25)/9`
`"n"=(-25)/9xx3/5`
`"n"=(-5xx1)/(3xx1)=(-5)/3`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-3)/5 ÷ 2`.
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-1)/8 ÷ 3/4`.
Evaluate:
`- 21/16 ÷ ((-7)/8)`
Divide the sum of `3/7` and `(-5)/14` by `(-1)/2`
Divide the sum of `5/8` and `(-11)/12` by the difference of `3/7` and `5/14`.
`(-3)/7 ÷ ((-7)/3)` = ______.
Match the following:
| Column I | Column II |
| (i) `a/b ÷ a/b` | (a) `(-a)/b` |
| (ii) `a/b ÷ c/d` | (b) –1 |
| (iii) `a/b ÷ (-1)` | (c) 1 |
| (iv) `a/b ÷ (-a)/b` | (d) `(bc)/(ad)` |
| (v) `b/a ÷ (d/c)` | (e) `(ad)/(bc)` |
Reduce the following rational numbers in its lowest form:
`(-60)/72`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the sum of reciprocals of x and y.
