find the value of (8^-1-9^-1)divide by (4^-1-9^-1)
Answers
Answered by
1
Answer: 0.1
Step-by-step explanation:
Attachments:
Answered by
3
= (8^-1-9^-1)÷(4^-1-9^-1)
= ( 1/8-1/9 )÷(1/4-1/9)
= ( 9/72-8/72)÷(9/36-4/36)
= (1/72) ÷ ( 5/36)
= 1/72 × 36/5
= 1/2×1/5
= 1/10
=10^-1
Similar questions