Math, asked by rajrajvardhanjam, 4 months ago

Find the value of 2pq+qr-3pr If p=-2 ,q=3 and r=1 ​

Answers

Answered by syatul1981
1

Answer:

2(-2*3)+(3*1)-3(-2*1)

2(-6)+3-3(-2)

-12+3+6

-12+9

-3 ans

Step-by-step explanation:

I hope it will help u.....

Answered by kaushikgiri2011
0

Answer:

 = 2pq + qr + 3pr  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\ =  2( - 2 \times 3) + (3 \times 1) - 3( - 2 \times 1) \\  = 2( - 6) + 3 - 3( - 2) \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  =  - 12 + 3 + 6  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\   =  - 3 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\

ANSWER = -3

Please make this answer as brilliant answer.

Please.

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