Step-by-step explanation:
Answer:
(A) 509.78
We need to move the decimal point after the first non-zero digit
So,
=> 5.0978 × 10² (Since the decimal point is moved two places to the left)
(B) 0.0289
Again after the first non-zero digit:
So, it becomes:
=> 2.89 × 10⁻² (Since the decimal point is moved 2 places to the right so it will be negative also)
Answer:
The answer for 1 is B and the answer for 2 is A
Step-by-step explanation:
Because 8-5=3 and 3/3=1 And for 2 -4x6= -24 + 29 = 5
Hope it helps! ^w^
