Question

Find the value of Z for which the number 471Z8 is divisible by 9​
pls answer this question fast pls

Answer 1

$\huge\mathfrak{\bf{\underline{\underline{\blue{Answer \ :}}}}}$

$\longrightarrow$тнε cση∂ítíση σғ тнε ησ. íѕ dívíѕívlє вч 9 íѕ thє ѕum σf ㅤㅤαll thє dígítѕ ѕhσuld вє α mutíplє σf 9

$\mathsf{4 + 7 + 1 + z + 8 = 20 + z</strong><strong>}</strong><strong>$

$\mathsf{27 \: is \: a \: multiple \: of \: 9}</strong><strong>$

$\therefore \mathsf{20 + z = 27 } \ \mathsf{z = 27 - 20} \\ \mathsf{z = 7}</strong><strong>$