x2 + y2 + z2 = 2, xy + yz + zx = 1 হলে, (x + 2y)2 + (y + 2z)2 + (z + 2x)2 এর মান-

Edit edit

A

12

B

19

C

16

D

14

উত্তরের বিবরণ

img

Unfavorite

0

Updated: 3 months ago

Related MCQ

a - {a - (a + 1)} = কত? 

Created: 2 months ago

A

a - 1 

B

C

D

a + 1

Unfavorite

0

Updated: 2 months ago

(x + 2y, 7) = (16, x - y) হলে (x, y) = কত?

Created: 2 months ago

A

 (10, 3) 

B

(- 2, - 4)

C

 (4, 5)

D

 (1, 5)

Unfavorite

0

Updated: 2 months ago

সমাধান নির্ণয় করুন-


Created: 2 months ago

A

10

B

4/3

C

15

D

12

Unfavorite

0

Updated: 2 months ago

Get Our App

Download our app for a better experience.

© LXMCQ, Inc. - All Rights Reserved

Developed by WiztecBD