1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nostrana [21]
3 years ago
15

Dicriminant of x² – 49 = 0

Mathematics
1 answer:
Mama L [17]3 years ago
6 0

Answer:

196

Step-by-step explanation:

The discriminant (Δ) is given by:

\Delta = b^2-4ac

Where the polynomial is in the form:

ax^2+bx+c=0

In this problem, a = 1, b = 0, and c = -49. Thus, plugging it into the formula:

\Delta = 0^2-4(1)(-49) = -(-196) = 196

Thus, the discriminant of x² – 49 = 0 is 196.

You might be interested in
Need y’all help give me the right answer not the wrong answer
horrorfan [7]

Answer:

1/5 pleASE BRAINLIEST

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Plz help me with this math question
jok3333 [9.3K]

Answer:

79

Step-by-step explanation:

Order of operations GERMDAS

Grouping: no grouping

Exponents: 9²=81 so 6÷3+81-4

Radicals: no radicals

Multiplication: no multiplication

Division: 6÷3=2 so 2+81-4

Addition: 2+81=83 so 83-4

Subtraction: 83-4=79

4 0
3 years ago
Read 2 more answers
Alexandra wants to invest in an option that would help to increase her investment value by the greatest amount in 20 years. How
Serjik [45]

Answer:

i d k

Step-by-step explanation:

7 0
3 years ago
2a2 + 3b2 + a2 + b2
cestrela7 [59]
Hope this helps! …………..

8 0
3 years ago
Read 2 more answers
Describe the correct error -1/4 divided by 3/2=-4/1 multiplied by 3/2= -12/2=-6
malfutka [58]
When dividing fractions you need to multiply the first fraction by the reciprocal of the second. You have done the opposite and multiplied the reciprocal of the first fraction by the second.
4 0
3 years ago
Other questions:
  • Which is larger 60/100 or 2/3
    7·1 answer
  • Prove that <br><img src="https://tex.z-dn.net/?f=x%20%7B%7D%5E%7B2%7D%20%20-%202" id="TexFormula1" title="x {}^{2} - 2" alt="x
    15·1 answer
  • Find area please (3.14 as pi)
    15·1 answer
  • Pls help I give u 50 points
    15·1 answer
  • Help me please i don’t get this
    14·1 answer
  • HELP! :( it's due today D:
    14·1 answer
  • Plz help I'd be highly appreciated
    10·1 answer
  • Evaluate the expression when when c = 3 and d = 33
    13·1 answer
  • What is the complement of the supplement of 130 degrees?​
    13·1 answer
  • Help me with this two question please
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!