👤

Ma puteți ajuta va rog din suflet!!

Ma Puteți Ajuta Va Rog Din Suflet class=

Răspuns :

e) [√5²]⁺³=[5]⁻³=5⁻³=1/numa 5 la a³=1/125.

f) [(√14/6)²]⁻³=(√14/6)⁻6=(6√14/ 14)⁶=(3√14/7)⁶=/729×(2×7)³/7⁶=

    /729×2³×7³/ 7⁶=/729×8/7³=5832/343.

g) (2/√3÷4√3)³=(1/2)³=1/8.

h) 4⁹/6⁹×(2/3)⁸=2¹⁸/(2×3)⁹ ×2⁸/3⁸=2¹⁸/2⁹×3⁹ ×2⁸/3⁸=2⁹/3⁹×2⁸/3⁸=/2⁹×⁸/3⁹×⁸=2¹⁷/3¹⁷.

i) 3⁴×3³=3⁷..............