Questions with Solutions for Grade 10

Grade 10 questions on how to use some important formuals to simplify radicals algebraic expressions with solutions are presented.

A) If

1) √5 is a real number and therefore

2)

B) If

C) If

Rewrite, if possible, the following expressions without radicals (simplify)

Solutions to the Above Problems

The index of the radical 3 is odd and equal to the power of the radicand.

since √x is a real number, x is positive and therefore |x| = x.

is not a real number since -x^{2} - 1 is always negative.

.

The index 8 is even and equal to the power of the radicand.

.

.

.

The index 10 of the radical is even and equal to the power of the radicand.

.

The index 3 of the radical is odd and equal to the power of the radicand.

.

.

Even index and power of radicand.

Even index and power of radicand.

More Middle School Math (Grades 6, 7, 8, 9) - Free Questions and Problems With Answers

More Primary Math (Grades 4 and 5) with Free Questions and Problems With Answers

Author - e-mail

Home Page