Advertisements
Advertisements
प्रश्न
The product of two rational numbers is -5.If one of these numbers is `(-7)/15`,find the other.
बेरीज
Advertisements
उत्तर
Let the required rational number be =`"x"`
Other number =`(-7)/15`
Product of rational numbers = -5
⇒`(-7)/15xx"x"=-5`
⇒ `-7"x"=-5xx15`
⇒ `"x"=(-75)/(-7)=75/7`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-3)/5 ÷ 2`.
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
`
Evaluate:
`-3/4 ÷ (-9)`
Divide : `(-21)/5` by `(-7)/(-10)`
Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
`(-3)/7 ÷ ((-7)/3)` = ______.
Reduce the following rational numbers in its lowest form:
`91/(-364)`
Simplify:
`6/5 xx 3/7 - 1/5 xx 3/7`
Simplify:
`3/7 ÷ (21/-55)`
Find the reciprocal of the following:
`20/51 xx 4/91`
