Answer:
a = 17
Step-by-step explanation:
In the picture.
I hope that it's a clear solution.
All prime numbers are odd.
A counter-example is one that will prove this statement to be false.
ur answer is : 2....it is 2 because 2 is a prime number and it is even...in fact, it is the only even number that is a prime number.
Answer:
a = - 5, a = - 3
Step-by-step explanation:
Given
a² + 8a + 15 = 0 ← in standard form
(a + 3)(a + 5) = 0 ← in factored form
Equate each factor to zero and solve for a
a + 3 = 0 ⇒ a = - 3
a + 5 = 0 ⇒ a = - 5
Answer:
no
Step-by-step explanation:
perpendicular means that they intersect at a 90° angle
