Answer:
84 es un número compuesto. 84 = 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14 o 7 x 12. Factores de 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28 , 42, 84.
Step-by-step explanation:
No.
.. √162 = (√2)*(√81)
.. √81 +√81 = 2√81 = √324
Square root is a non-linear function. sqrt(a +b) ≠ sqrt(a) +sqrt(b)
Answer:
(-2,2)
Step-by-step explanation:
Answer:
x < - 3
Step-by-step explanation: