Question

p-2q-4r ,when p=1,q=2 and r=3​

Answer 1

Answer:

p - 2q - 4r

Put the given values

1- 2× 2 - 4×3

1 - 4 - 12

1 - 16

- 15

I hope it will help you

Answer 2

Answer:

The answer is 7.

Step-by-step explanation:

If, p=1, q=2 and r=3

Therefore, p-2q-4r

3 - 2(2)- 4(3)

3 - 4 - 12

1-8

7

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