Question

сравните 3+ 2√2 и √34

Answer 1

3+2√2 и √34

3+2√2>0;√34>0

(3+2√2)²=9+12√2+8=17+12√2

(√34)²=34

(√34)²-(3+2√2)²= 34-17-12√2=17-12√2
17 и 12√2
17² и (12√2)²
289 и 288
289>288
17²>(12√2)²
17>12√2
17-12√2>0

(√34)²>(3+2√2)²

√34>3+2√2