Răspuns:
Mg = √3
Explicație pas cu pas:
a = √5 + √8 = √5 + 2√2
b = 2√2 - √5
___________________
Mg = √(a × b) = √[(√5 + 2√2)(2√2 - √5)]
Mg = √[(2√2 + √5)(2√2 - √5)]
Mg = √(4 × 2 - 5) = √(8 - 5)
Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
Răspuns:
Mg = √3
Explicație pas cu pas:
a = √5 + √8 = √5 + 2√2
b = 2√2 - √5
___________________
Mg = √(a × b) = √[(√5 + 2√2)(2√2 - √5)]
Mg = √[(2√2 + √5)(2√2 - √5)]
Mg = √(4 × 2 - 5) = √(8 - 5)
Mg = √3