Answer:
68,643
Step-by-step explanation:
work backwards
261×263=68,643
68,643÷263=261
Answer:
B, shaded region below a dashed boundary line
Step-by-step explanation:
In general, extraneous solutions arise<span> when we perform non-invertible operations on both sides of an </span>equation<span>. (That is, they sometimes </span>arise, but not always.) ... Solvingequations<span> involving square roots involves squaring both sides of an</span>equation<span>. I hope that this helps you out, Have a wonderful day!!</span>
