Answer:
Step-by-step explanation:
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Answer:
Step-by-step explanation:
put x=7 in the given equation
which is true .
∴ x=7 is a solution of the given eq.
now put x=4 in the given eq.
which is not true.
∴x=4 is an extraneous solution.
Answer:
<h2> StartFraction 7 over 10 EndFraction x + 2 and one-half y + 6</h2>
Step-by-step explanation:
Given the expression
To simplify the expression, we need to first collect the like terms of the functions in parentheses as shown;
Then we find the LCM of the resulting function
The final expression gives the required answer
How many ways can 5 objects be arranged?
The answer is 5! (or 5 factorial) which equals 5 * 4 * 3 * 2 * 1
The answer is 1 in 120 or (1 / 120) which equals
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0.0083333333
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Answer:
sqrt(68) is the length.
Step-by-step explanation:
For this you will use the distance formula, sqrt((x2-x1)^2+(y2-y1)^2)
So for this it is sqrt((5+3)^2+(-2+4)^2)
sqrt(64+4)
sqrt(68)
8.246