please
friends
bro
sis
Attachments:
Answers
Answered by
1
Answer:
bro this is correct answer and hope helpful for you
Attachments:
Answered by
0
Step-by-step explanation:
a)Given that:-
(2²⁰÷2¹⁸)×2²
we know that a^m/a^n=a^(m-n)
=>(2²⁰-¹⁸)×2²
=>2²×2²
we know that a^m×a^n=a^(m+n)
=>2²+²
=>2⁴
=>2×2×2×2
=>16
(2²⁰÷2¹⁸)×2²=16
b)Given that:-
Given number is 3790000
=>379×10000
=>379×10⁴
=>379×100×10⁴/100
=>3.79×100×10⁴
=>3.79×10⁶
3790000=3.79×10⁶
Similar questions