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प्रश्न
z is multiplied by –3 and the result is subtracted from 13.
बेरीज
उत्तर
Given, z is multiplied by – 3 = (– 3) × z
Now, result is subtracted from 13 = 13 – (– 3) z = 13 + 3z
Hence, the required expression is 13 + 3z.
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