Question

The product of a two-digit number and a number consisting of the same digits written in the reverse order is equal to 2,430. find the numbers.

Answer 1

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continuing the ANSWER:-

$(2x + 109)(x - 4) = 0$
$x = - 54.5$
$- 54.5 \: will \: be \: rejected$
$then \: x = 4$
$if \: x = 4 \: then \: the \: no.s \: are \: 45 \: and \: 54$
$check \: 45 \times 54 = 2430$
$answer \: completed$
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