HELP PLEASE classify the triangle
2 answers:
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ANSWER
No real roots.
The roots are complex or imaginary.
EXPLANATION
The quadratic equation
has discriminant,
If the discriminant is less than zero , then the quadratic equation has no real roots.
The given discriminant is -9.
Since -9 is less than zero, it means the quadratic equation has complex or imaginary roots.
Answer:
Hi there!
Step-by-step explanation:
Your question was: 21*0.64 right?
Well, the answer to your question is 13.44
This is how we multiply;
21
X 0.64
________
84
+ 1260
_________
1344
(Don’t forget to place the decimal!)
So now we have 1344, let’s place the decimal!
=> the decimal should be placed here: 13.44
Hope this helps!
~Have a great day!~
If you have any questions feel free to ask!
(Just in case if you didn’t understand my explanation, I attached a picture..of how we are supposed to multiply “21*0.64”)
