If ar-cos 2 r -i sin 2 r -1-9- then the value of begin vmatrix a1 -a2 - a3 a4 - a5 - a6a- 7 - a- 8 - a- 9end vmatrix is

The correct option is C 0Let A= a_1 amp;a_2 nbsp; amp; a_3 nbsp; a_4 amp; a_5 amp; a_6 nbsp; a_7 amp; a_8 amp; a_9 Here, a_r = e^2 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Definition of Function

If ar=cos 2 r...

Question

If $a_{r} = (cos 2 r π + i sin 2 r π)^{\frac{1}{9}}$ , then the value of $∣ ∣ ∣ ∣ \begin{matrix} a_{1} & a_{2} & a_{3} a_{4} & a_{5} & a_{6} a_{7} & a_{8} & a_{9} \end{matrix} ∣ ∣ ∣ ∣$ is

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

- 1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

∣ ∣ ∣ ∣ \begin{matrix} a_{1} & a_{2} & a_{3} a_{4} & a_{5} & a_{6} a_{7} & a_{8} & a_{9} \end{matrix} ∣ ∣ ∣ ∣

a_{r} = (c o s 2 r π + i s i n 2 r π)^{1 / 9}

a_{1}, a_{2}, a_{3}, a_{4}, a_{5} > 0

\frac{a_{1}}{a_{2} + a_{3}} + \frac{a_{2}}{a_{3} + a_{4}} + \frac{a_{3}}{a_{4} + a_{5}} + \frac{a_{4}}{a_{5} + a_{1}} + \frac{a_{5}}{a_{1} + a_{2}} \geq \frac{5}{2}

A . P .

a_{1}, a_{2}, a_{3}, . . . . . ., a_{n}, . . . . .

a_{1} + a_{3} + a_{5} = - 12

a_{1} a_{2} a_{3} = 8

a_{2} + a_{4} + a_{6}

a_{1} a_{2} a_{3} a_{4} a_{5}

9

a_{1} + a_{2} + a_{3} + a_{4} + a_{5}

9

a_{1} - a_{2} + a_{3} - a_{4} + a_{5}

9

a_{1}

a_{2}

a_{3}

a_{2}

a_{3}

a_{4}

a_{3}

a_{4}

a_{5}

a_{1}

a_{3}

a_{5}

Join BYJU'S Learning Program