Question

The order of magnitude of 49 and the order of
magnitude of 51
(A) is same.
(B) differs by 1.
(C) is 1.
(D) is 2.​

Answer 1

option b)differs by 1

Explanation:

for 49

4.9x10^1   (since 4.9 is lesser than 5)

hence the magnitude is 1

for 51

5.1x10^1    (since 5.9 is greater than 5)

hence the magnitude is 2

so option b is correct

Answer 2

please mark as brainlist answer