Question

24. Calculaţi: a) √(-2)-(-3)²-(-5)²; d) √√5²-35-24; 10 g) √2¹0.5²; j) √5²-11²-3¹; b) √(-2)²-7²-5*; e) √(-2) (-14)² (-15)²³; h) √(-2)-(-3)*; k) √(-3) -(-2) ¹⁰; c) √(-2)-(-3)² (-7)² ; f) √√(-3)*-7²-(-2)²; i) √(-2)*-(-3)².5²; 1) √(-7)²-(-26)².​

Answer 1

Răspuns:

a) √(-2)-(-3)²-(-5)²

= -2+9+25

= 7+25

= 32

b) √(-2)²-7²-5

= √4-49-5

= √ -45-5

= √-40

= 2√10

c) √(-2)-(-3)²(-7)²

=√ -2+9•49

= √-2+441

=√439

d) √5²-35-24

= √25-35-24

=√-10-24

=√-34