Răspuns :
√50 = √2×25=√2×√5² = 5√2
a + b = 5√2
a - b = √2 ⇒ a = b + √2
b +√2 + b = 5√2
2 × b = 5√2 - √2 = 4√2
b = 4√2 : 2
b = 2√2
a = 2√2 + √2 = 3√2
Verific: 3√2 + 2√2 = 5√2 = √50→ suma
√50 = √2×25=√2×√5² = 5√2
a + b = 5√2
a - b = √2 ⇒ a = b + √2
b +√2 + b = 5√2
2 × b = 5√2 - √2 = 4√2
b = 4√2 : 2
b = 2√2
a = 2√2 + √2 = 3√2
Verific: 3√2 + 2√2 = 5√2 = √50→ suma