Question

72. The value of
$\sqrt{3 - 2 \sqrt{2 } }$
​

Answer 1

Answer:

$\sqrt{3 - 2 \sqrt{2} } = \sqrt{3 - 2 \times 1.414} \\ = \sqrt{3 - 2.84} \\ = \sqrt{0.16} \\ = \sqrt{16 \times {10}^{ - 2} } \\ = 4 \times {10}^{ - 1} \\ = 0.4$

your answer is 0.4

note:√2=1.414