Question

345.5678 correct to 4 significant digits

Answer 1

Answer:

as we hv to consider only 4 significant digits .

so , we hv to remove 678

by applying the rules

it would become

= 345.6

Answer 2

Answer:

345.6

Step-by-step explanation:

Because there is non-zero no. after 5 so there is increament of one in 5...