pls tell the answer with the explanation
Attachments:
Answers
Answered by
1
Mere ko fix answer nahi pata ek baar chek kr lena
Attachments:
Answered by
1
Answer:
19^20
Step-by-step explanation:
multiply with 19^20
a^m × a^n = a^(m+n)
so,
19^-2 × 19 ^ 20
=19^(-2+20)
=19^18
Similar questions