who give answer that member I make as brainlist 1ith sum
Attachments:
Answers
Answered by
4
(1) Answer:
k = 1
Step-by-step explanation:
-5/11^k+2 ÷ -5/11^-4k+5 = -5/11^2k
-5/11^k+2/-5/11^-4k+5 = -5/11^2k
-5/11^(k+2)-(-4k+5) = -5/11^2k
-5/11^5k-3 = -5/11^2k
Now we know that:
a^m = a^n
Then, m = n
Therefore,
5k - 3 = 2k
5k - 2k = 3
3k = 3
k = 1
(2) Answer:
5^k+2 - 4k . 11^k+2 / 11^k+2 - 5
Similar questions