MCQ Practice Mathematics 📖 If x4 = 10, then x6 =? A 1,000√√ B 100 C 100√10 D 10√10 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousIf x3 = 729 then what is x? NextOf the following, which is the best approximation to √0.0026?