Предмет: Алгебра, автор: DENDEX

(√6)²
(-√21)²
(-4√5)²
(√6/3)²
Сначала корень или квадрат?

Ответы

Автор ответа: trscott
2

Так как квадрат берется от скобок, то он вычисляется в последнюю очередь.

Значит сначала корень.

(√6)² = 6

(-√21)² = 21

(-4√5)²  = 16*5 = 80

(√6/3)² = 6/9 = 2/3

Автор ответа: arseniisuper97
2

(√6)² = 6


(-√21)² = 21


(-4√5)² = 80


(√6/3)² = 2/3

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