Question

please give me answer fast​

Answer 1

Answer:

as the 5 and 5 are same so power will add and it becomes 5 to power 15+5=20

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Answer 2

Answer:

When we multiply two same numbers with exponents, we add the exponents leaving the number same.. that is...

5¹⁵ × 5⁵ = 5²⁰

(5)¹⁵+⁵ = 5²⁰

5²⁰ = 5²⁰