Math Problem Statement

Reiknaðu gildi stæðunnar a2b þegar: b2 = 16 b·c = 20 a = ferningsrótin af b·c

Námundaðu svarið að einingu ef þess þarf.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Square Roots
Multiplication
Exponents

Formulas

b^2 = 16
b·c = 20
a = √(b·c)
a^2b = a^2 × b

Theorems

Properties of Square Roots
Basic Exponent Rules

Suitable Grade Level

Grades 9-11