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Mark the correct alternative in the following question:What should be added to xy + yz + zx to get -xy - yz - zx?(a) -2xy - 2yz - 2zx (b) -3xy - yz - zx (c) -3xy - 3yz - 3zx (d) 2xy + 2yz + 2zx |
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Answer» Mark the correct alternative in the following question: What should be added to xy + yz + zx to get xy yz zx? (a) 2xy 2yz 2zx (b) 3xy yz zx (c) 3xy 3yz 3zx (d) 2xy + 2yz + 2zx |
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