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Multiply: 9/(-7)b y(36)/(-11) (ii) (-1...

Multiply: `9/(-7)b y(36)/(-11)` (ii) `(-11)/(13)b y(-21)/7`

Text Solution

Verified by Experts

(i)`(9/-7xx36/-11)`
`((-9xx-36)/(7xx11))`
`(324/77)`
(ii)`(-11/13xx-21/7)`
`((-11xx21)/(13xx7))`
`(-231/91)`
Hence simplified
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