Question

calculati:
a) (√5)²
b) (-√3)la a 4 a
c) (1,3)²
d) (-1)la a 21
e) (√2)la puterea 0
f) (2supra3)²
g) (-1supra2)³
h) (-√18supra√12)la a 4 a
i) (1supra√2)³
j) (2√2)³

Answer 1

a) (√5)²=5
b) (-√3)la a 4 a=9
c) (1,3)²=1,69
d) (-1)la a 21= -1
e) (√2)la puterea 0=1
f) (2supra3)²=4supra9
g) (-1supra2)³= -1supra8
h) (-√18supra√12)la a 4 a
i) (1supra√2)³=1supra2√2
j) (2√2)³=16√2

Answer 2

a) (radical din 5) la a doua =5la a doua=25