If ab-2cd = p; 6cd-3ab=1; what is the value of p?

Created: 6 years ago | Updated: 1 year ago

Updated: 1 year ago

-3

-1/3

1/3

None of these

Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 2006 গণিত সাধারণ সূত্রাবলী (General formulas)

Explanation

432

Best Ans:

Given That ,

6cd - 3ab = 1

⇒ 3(2cd - ab) = 1

⇒ 2cd - ab = $\frac{1}{3}$

another equation is,

ab - 2cd = p

⇒ -1(2cd - ab)= p

⇒ - $\frac{1}{3}$ = p (putting the value of 2cd - ab)

Ans: P = - $\frac{1}{3}$

1 year ago

0 0

Nirban Das.

গণিত

Content added by

Content updated By