Răspuns :

Rrodica228id

Răspuns:

1.

a)2¹⁹×2²¹=2¹⁹+²¹= 2⁴⁰

e)5ⁿ× 5ⁿ+¹=5ⁿ+ⁿ+¹= 5²ⁿ+¹

i)3²×3³×3⁷=3²+³+⁷= 3¹²

2.

a)2⁷¹÷2³²=2⁷¹-³²=2³⁹

e)7¹⁸÷7⁵÷7⁶=7¹⁸-⁵-⁶= 7⁷

i)3²²÷3³÷3⁷=3²²-³-⁷=3¹²

3.

a)(5⁴)⁶=5⁴×⁶=5²⁴

e)[(3²)³]⁴=3²×³×⁴=3²⁴

4.

a)(2×7)¹⁴=2¹⁴×7¹⁴=14¹⁴

e)3⁴×8⁴×5⁴=(3×8×5)⁴=120⁴

ID Alte intrebari