791 since it has no decimal places
Step-by-step explanation:
To check if a solution is extraneous, simply plug it back into the original equation. If it works, then solution isn't extraneous.
√(2x−1) = 7
√(2(25)−1) = 7
√(50−1) = 7
√(49) = 7
7 = 7
So the solution isn't extraneous.
Answer:what do u need help on
Step-by-step explanation:
The answer is approximately 8.1
Answer:
is<u> Rational</u> because<u> it's a non-perfect square</u>
