Question

tell me the answer please in full solution and no spam please Q 7

Answer 1

*COMPLETE SOLUTION*

Total students of the class
= Number of rows × Number of students in a row

1024=2^(x-1)×2^(x+3)

1024=2^(x-1)×2^(x+3)

1024=2^(x-1+x+3)

1024=2^(2x+2)

1024=2^2(x+1)

1024=4^(x+1)

1024=4^x ×4

1024/4=4^x

256=4^x

4^x=4^4

x=4

solution complete you get 4 rows