Find the sum. Write your answer in scientific notation. (5.2 x 10^-3) + (4.1 x 10^-3) =

9.3 x 10^-3

Step-by-step explanation:

(5.2 x 10^-3) + (4.1 x 10^-3)

= (5.2+4.1) x 10^-3

= 9.3 x 10^-3

where's the diagrams?

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,