Question

what is the value of √0.81 + √-0.25

Answer 1

0.9 + 0.5 i

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Answer 2

Answer :

1.4

Step-by-step explanation:

$\sqrt{0.81} + \sqrt{ - 0.25}$

$\sqrt{ \frac{81}{100} } + \sqrt{ - \frac{25}{100} }$

$\frac{9}{10} + \frac{5}{10}$

$\frac{9 + 5}{10}$

$\frac{14}{10}$

$1.4$

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