Question

RĂSPUNDEȚI REPEDETI !!!!!!​

Answer 1

Răspuns:

$\sqrt{x + 3} + 2 = 5 \\ \sqrt{x + 3} = 3 \\ x + 3 = 9 \\ x = 6$

Deci f'(5)=6

$\frac{ \sqrt{2} }{3} - \frac{ \sqrt{2} }{4} = \frac{ 4\sqrt{2} - 3\sqrt{2} }{12} = \frac{ \sqrt{2} }{12}$

6 > √2/12

72 > √2

Deci f'(5)>√2/3-√2/4