a + b = 2 এবং a2 + b2 = 4 হলে, a3 + b= ?

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A

2

B

5

C

6

D

8

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Updated: 1 week ago

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Created: 2 weeks ago

A

q5

B

5

C

q1/5

D

√q

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x/y এর সাথে কত যোগ করলে যোগফল y/x?

Created: 2 weeks ago

A

(x2 - 2y2)/xy 

B

(y2 - x2)/(xy) 

C

(x2 - y2)/xy 

D

(2x2 - y2)/xy

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Ιx - 3Ι < 5 হলে-

Created: 1 week ago

A

2 < x < 8 

B

- 2 < x < 8 

C

- 8 < x < - 2 

D

- 4 < x < - 2

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Updated: 1 week ago

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