Question

please koi baata do yaar...
I am weak in Maths...​

Answer 1

Answer:

thanks for the special and general theory of relativity in 1921 he won the Nobel prize for physics for his explanation of photoelectric effect in the following decade he immigrated to US after being targeted

Answer 2

2x2×2/x2y2y2( 2 x square into two divide by x square y square y square)

4x2/x2y4( 4 x square divide by x square y ki power 4)

4/y4(4 divide by y to the exponent 4)