Question

If a = 3 root 23 ; find - 14/ a

Answer 1

Step-by-step explanation:

$= - 14 \div 3 \sqrt{23}$

$= - 14 \times \sqrt{23 } \div 3 \sqrt{23} \times \sqrt{23} \\ - 14 \sqrt{23} \div 3 \times 23 \\ = - 14 \sqrt{23} \div 69$

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Answer 2

Answer:

$a = \sqrt{3} \\ \\ \frac{ - 14}{a } = \frac{ - 14}{ \sqrt{3} } \\ \\ = \frac{ - 14 \times \sqrt{3} }{ \sqrt{3 \times \sqrt{3} } } \\ \\ = \frac{ - 14 \times \sqrt{3} }{3} \\ = - 8.08 \: \: \: \: \: (approx.)$

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