Question

plz give correct answer of question number that i have mark with explanation . ​

Answer 1

Step-by-step explanation:

please mark me as brainliest

Answer 2

Answer:

45 * 10³

Step-by-step explanation:

315 * 10⁵ / 0.7 * 10³

= (315 * 10⁵) / (7 * 10²)

= (315 / 7) * (10⁵ / 10²)

= 45 * 10³ ( it is your answer )

Here k = 45 and 10 raised to nth power is 10³

hence it is in the form of k + 10 raised to nth power