Question

what we have take in place of n cap of cross product sums​

Answer 1

Answer:

I can't understand the question properly

Step-by-step explanation:

ask it in another way

Answer 2

Answer:

hey friend

Step-by-step explanation:

you don't need to say Please mark me as brain list because you r my friend and I will always mark you as a brain list ok my dear ,cute friend .