Question

Dertenine o valor de x: x= ✓21+✓13+✓7+✓4​

Answer 1

Resposta: x = √(21+√(13+√(7+√(4))))

x = √(21+√(13+√(7+√(4))))

x = √(21+√(13+√(7+2)))

x = √(21+√(13+√9))

x = √(21+√(13+3)

x = √(21+√16)

x = √(21+4)

x = √25

x = 5

espero ter ajudado :)