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Question
Name the multiplication property of rational number show below:
`(-7)/5xx5/(-7)=1`
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Solution
Existence of inverse
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`(-11)/9 xx (-51)/(-44)`
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Fill the Blank:
The product of two positive rational numbers is always ……………
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The product of two negative rational numbers is always ……………
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If two rational numbers have opposite signs then their product is always …………..
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The reciprocal of a positive rational number is ………. and the reciprocal of a negative raitonal number is ……………
Fill in the blank:
Rational number 0 has ………….. reciprocal.
`1/2 = 6/underline`
