Question

3. Sean los conjuntos iguales:
A = {a3 + 2; 20}
B = {29; b5 – 4a}
Hallar: a2 + b2

Answer 1

Explicación paso a paso:

si M = N

tienen elementos iguales

a³+2 = 29 => a³ = 27 = 3³ => a = 3

b⁵ - 4a = 20

b⁵ - 4(3) = 20

b⁵ - 12 = 20

b⁵ = 32

b⁵ = 2⁵

b = 2

a² + b² = 3² + 2² = 13

resp (c)