Find the value of the following — task. Maths CBSE Live product, Class 8.

Check each of the simplifications and see if there is a mistake. If so, find the correct value.

1 p^{2} \times -19 q r^{2} \times 10 q = -190 p^{2} q r^{2}

Error:

The correct value is:

p^{2} q \times q^{2} r \times p r^{2} = 3 p^{3} q^{3} r^{3}

Error:

The correct value is:

Did you find an error?

5. Find the value of the following