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प्रश्न
Multiply: −3bx, −5xy and −7b3y2
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उत्तर
−3bx ×−5xy × −7b3y2
= (−3 ×−5 ×−7)(b × b3) (x × x)(y × y2)
= −105b4x2y3
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| Length | breadth | height | |
| (i) | 2ax | 3by | 5cz |
| (ii) | m2n | n2p | p2m |
| (iii) | 2q | 4q2 | 8q3 |
