Can someone solve 6+the square root of 5x+6>11?

👨🏻‍🏫 學術台數學

2010-01-14 1:50 pm

I need help with my homework.
Someone please help. ?!

回答 (4)

2010-01-14 2:31 pm

✔ 最佳答案

6 + √(5x + 6) > 11
√(5x + 6) > 11 - 6
5x + 6 > 5^2
5x > 25 - 6
x > 19/5 (3.8)

👍 0 👎 0

2010-01-14 2:12 pm

6 + √(5x + 6) > 11
√(5x + 6) > 5
5x + 6 > 25
5x > 19
x > 19/5

👍 1 👎 0

2010-01-14 2:01 pm

x>19/5

參考: http://www.wolframalpha.com/input/?i=6%2B+sqrt+(+5x%2B6)%3E11

👍 0 👎 0

2010-01-14 1:56 pm

Inadequately defined problem

👍 0 👎 1

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