Question

the product of 2-digit numbers is 1728. if the product of their unit’s digit is 8 and that of ten’s digit is 15, find the numbers?

Answer 1

Step-by-step explanation:

let the first digit be xy and second be az (as it has both units and tens digit )

Given ,

$xy \times az = 1728 \\ y \times z = 8 \\ x \times a = 15$

By trial and error method the answer is x=3,y=2,a=5,z=4

Hope this helps......

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