Question

Tick (✓) the correct answer
$\sqrt{0.9}\times \sqrt{1.6}=?$
(a) 0.12
(b) 1.2
(c) 0.75
(d) 12

Answer 1

(b) 1.2

$\sqrt{0.9}\times \sqrt{1.6}=\sqrt{1.44}=1.2$