Question

The hcf of 210 and 55 is expressible in form
$210 \times 5 + 55y$
FIND y​

Answer 1

$210 \times 5 + 55y = 0 \\ 1050 + 55y = 0 \\ 55y = - 1050 \\ y = \frac{ - 1050}{55} \\ = ( - 19.09 ) \\ = ( - 19)$

.