3061 . x+1x=4 হলে, $\frac{x}{x^2-3x+1}$ এর মান কত ?

• A. 4
• B. 3
• C. 2
• D. 1

View Answer	Favorite Question

Discuss in Forum

Workspace

Report

Answer: Option D

Explanation:

3062 . x2+y2=18 এবং xy=7 হলে, ${(x-y)}^2$ এর মান কত?

• A. 4
• B. 5
• C. 6
• D. 7

View Answer	Favorite Question

Discuss in Forum

Workspace

Report

Answer: Option A

Explanation:

3063 . ax=b,by=c এবং $c^z=a$ হয় তবে, xyz এর মান কত হবে?

• A. 2
• B. 1
• C. -2
• D. -1

View Answer	Favorite Question

Discuss in Forum

Workspace

Report

Answer: Option B

Explanation:

3064 . a2-c2-2ab+b2 এর সঠিক উৎপাদক পরিধি কত?

• A. (a+b+c)(a-b+c)
• B. (a-b-c)(a-b+c)
• C. (a-b-c)(a+b-c)
• D. (a+b+c)(a-b-c)

View Answer	Favorite Question

Discuss in Forum

Workspace

Report

Answer: Option B

Explanation: