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Hunter-Best [27]
2 years ago
8

Given the equation square root of quantity 2x minus 1 end quantity equals 7, solve for x and identify if it is an extraneous sol

ution.
one half; solution is extraneous
one half; solution is not extraneous
25; solution is extraneous
25; solution is not extraneous
Mathematics
1 answer:
Diano4ka-milaya [45]2 years ago
7 0

Answer:

x=25  solution is not extraneous

Step-by-step explanation:

given, \sqrt{2x-1}=7

squaring both side we get,

2x-1=7^2

2x-1=49

2x=50

x=25  solution is not extraneous  answer

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