guys plz help me with my question
plz give full method with explanation
i will mark you brainliast
don't spam
plz answer all
Attachments:
Answers
Answered by
1
Step-by-step explanation:
Q-5. (4/5)³×( 4/5)⁴ = (4/5)^2n-1
(4/5)^3+4 = (4/5)^2n-1
(4/5)^7 = (4/5)^2n-1
therefore, 7 = 2n-1
2n-1 =7
2n = 7+1
2n = 8
n = 8/2
n = 4
Q-6. 9.4 × 15.68
147.392
Q-7. 0.9559÷1.21
9559/10000 ÷ 121/100
9559/10000 × 100/121
9559/100 ×1/121
79/100
0.79
please mark me as brainliest
Similar questions