Advertisements
Advertisements
प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the reciprocal of x + y.
बेरीज
Advertisements
उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Here, x + y = `(-4)/9 + 5/12`
= `(-4 xx 4 + 5 xx 3)/36` ...[∵ LCM of 9 and 12 = 36]
⇒ x + y = `(-16 + 15)/36 = (-1)/36`
∴ Reciprocal of x + y = `1/((-1)/36)` = –36
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-7)/12 ÷((-2)/13)`.
Evaluate:
`3 ÷ 3/5`
Evaluate:
`0 ÷ (- 4/7)`
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
`
Evaluate:
`-5 ÷ (- 10/11)`
Divide:
`-2 "by" (-1/2)`
Find (m + n) ÷ (m - n), if:
m = `3/4` and n = `4/3`
Divide : `(-21)/5` by `(-7)/(-10)`
Find the reciprocal of the following:
`20/51 xx 4/91`
