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प्रश्न
Write the multiplicative inverse.
`(-17)/39`
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उत्तर
It is known that the multiplicative inverse of any rational number a is the reciprocal of the rational number, i.e., `1/"a"`
Multiplicative inverse of `- 17/39`
= `1/(-17/39)`
= `- 39/17`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`6/11 "and" (-9)/11`
Evaluate:
`4/7 +0 + (-8)/9 + (-13)/7 + 17/9`
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Multiply the following rational number.
`12/5 xx 4/15`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Solve:
`5/12 + 7/16`
Solve:
`3 2/5 - 2 1/4`
If p + 2q = 18 and pq = 40, find `2/"p" + 1/"q"`
`(-3)/5 + 2/5` = ______.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to x gives y.
