Question

15 X (-16 (-42) x 12 25 X (-21) = (-25) x 2 such examples.​

Answer 1

Answer:

We know, when multiplying a positive integer and a negative integer, we multiply them as whole numbers and put a minus sign (–) before the product. We thus get a negative integer.

(a)             

L.H.S = 

R.H.S = 

Therefore, L.H.S = R.H.S

(b)   

L.H.S = 

R.H.S = 

Therefore, L.H.S = R.H.S

Five more examples:



Answer 2

Answer:

refer to the attachment..

I hope it helpful to you...