Question

express 169×289 in exponential form

Answer 1

we have,
169 × 289
=
$13 {}^{2} \times 17 ^{2}$
=
$(13 \times 17) ^{2}$
=
$221 {}^{2}$


Hence, your answer is :-
$221 {}^{2}$

HOPE THIS HELPS U