The Value of x=±
To find the value of X.
Any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power.
Assuming
a≠0...
First subtract c from both sides to get:
Divide both sides by a and transpose to get:
So x must be a square root of and we can deduce:
x=±
So, the Value of x=±
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Answer:
b
Step-by-step explanation:
Answer:
-6x
Step-by-step explanation:
B. 4 1/2
C. 5 1/6
D. 5 1/2
Answer:
The value of is, 32 degree.
Step-by-step explanation:
Given the equation:
We have to find the value of
Using the rule:
then;
Comparing both sides we have;
Subtract 90 from both sides we have;
Simplify:
Therefore, the value of is, 32 degree.
p = 11
p = 10
p = 12
p = 13
Answer:
(c) p = 12
Step-by-step explanation:
You may recall that (5, 12, 13) is a Pythagorean triple. That would tell you ...
p = 12
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If you have not memorized a few useful Pythagorean triples, you can use the Pythagorean theorem to solve for p. The sum of squares of the sides is the square of the hypotenuse:
5² +p² = (p+1)²
p² +25 = p² +2p +1
24 = 2p . . . . . . . . subtract p²+1 from both sides
p = 12 . . . . . . divide by 2
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Additional comment
Some of the Pythagorean triples commonly seen in algebra and geometry problems are ...
(3, 4, 5), (5, 12, 13), (7, 24, 25), (8, 15, 17), (9, 40, 41)
Of course, multiples of these are used, too. For example, (6, 8. 10) is a multiple of the (3, 4, 5) triple.
Answer:
12
Step-by-step explanation:
5^2 + p^2 = (p+1)^2
25 + p^2 = p^2 + 2p + 1
25 = 2p + 1
24 = 2p
12 = p