Answer:
let a = x² (a ≥ 0), we have the equation:
a² + a + 1 = 0
⇔ a² + 2.1/2.a + 1/4 + 3/4 = 0
⇔ (a + 1/2)² = -3/4 (unreasonable)
=> no solutions
Step-by-step explanation:
Answer:
5.93 * 10^7
7 represents the amount of times you moved the decimal
Answer:
an event with no possible outcomes
Step-by-step explanation:
because there is only one posible thing that can happen
Do each equation individually and compare if they are the same end answer in each question. which ever one is unequal than that is the answer