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प्रश्न
`(-6)/7 = underline()/42`
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उत्तर
`(-6)/7 = underlinebb(-36)/42`
Explanation:
Let given expression is written as `(-6)/7 = x/42`
⇒ `x = (42 xx (-6))/7 = 6 xx (-6)` ...[By cross-multiplication]
⇒ x = –36
Hence, `(-6)/7 = (-36)/42`.
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संबंधित प्रश्न
Find the product:
`3/10 xx (-9)`
Find the reciprocal(multiplicative inverse)of:
`(-8)/3xx13/(-7)`
Find the reciprocal (multiplicative inverse) of:
`(-8)/3xx(13)/(-7)`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`5/(-3) "and" 13/(-11)`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`3 "and" (-8)/9`
Name the multiplication property of rational number show below:
`4/5xx(3/(-8)+(-4)/7)=4/5xx3/(-8)+4/5xx(-4)/7`
Fill in the blank:
If two rational numbers have opposite signs then their product is always …………..
Fill in the blank:
The product of a rational number and its reciprocal is ………..
`0 xx ((-5)/6)` = ______.
______ × `((-2)/5)` = 1.
