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प्रश्न
If `(-5)/7 = x/28`, find the value of x.
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उत्तर
Given, `(-5)/7 = x/28`
⇒ 7 × x = –5 × 28 ...[By cross-multiplication]
⇒ `x = -(5 xx 28)/7 = -5 xx 4`
⇒ x = –20
Hence, the value of x is –20.
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संबंधित प्रश्न
Find the product:
`3/10 xx (-9)`
Find the product:
`3/11xx 2/5`
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`36/(-7) "and" (-9)/28`
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`(-3)/4xx(5/7xx(-8)/15)=((-3)/4xx5/7)xx(-8)/15`
Name the multiplication property of rational number show below:
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Name the multiplication property of rational number show below:
`(-3)/4xx0=0`
Fill the Blank:
The product of two positive rational numbers is always ……………
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If two rational numbers have opposite signs then their product is always …………..
Fill in the blank:
The numbers ……….. and ……….. are their own reciprocals.
`(-5)/3 xx ((-3)/5)` = ______.
