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If √(-x^2+4x-3) > 6-2x for x€(a,b) then a+b is equal to ___. It's a decimal answer question so no options. Pls reply fast

If √(-x^2+4x-3) > 6-2x for x€(a,b) then a+b is equal to ___.
It's a decimal answer question so no options.
Pls reply fast

Grade:11

1 Answers

Meet
137 Points
6 years ago
Firstly find out domain by making value of under root positive it is (1,3) now do both side squaring and solve it and it is (2.6-3) now the final answer is intersection of above two so the answer is (2.6-3) so a+b=5.6

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