What is sqrt(7)\times sqrt(3) ?

The solution to sqrt(7)\times sqrt(3) is square root of 21

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(7)\times sqrt(3)

simplify

7 \cdot 3

21

Solution steps

73

Apply radical rule:

a b = ab, a \geq 0, b \geq 0

73 = 7 \cdot 3

= 7 \cdot 3

Multiply the numbers:

7 \cdot 3 = 21

= 21

x^{2} - 8 x y + 7 y^{2}

121 - 25 x^{2}

(2 x + 8) (3 x - 7)

7128

312 - 527 + 275

What is sqrt(7)\times sqrt(3) ?
The solution to sqrt(7)\times sqrt(3) is square root of 21