Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### High School Mathematics6.8 Square Roots and Algebraic Expressions Review

 1. A square root of x2 is denoted by Öx2 Öx2 = +x or-x. 2. For every x ÎR, x2 ³ 0. 3. Ö-5 and Ö -4 do not exist in the set of real number. Square root of a negative number is called an imaginary number. 4. Square roots of algebraic expressions can be found by three methods, they are (i) Inspection Method. (ii) Division Method. (iii) Method of undetermined coefficients. 5. If all the terms of an algebraic expression are of the same degree then such an expression is called a homogeneous expression. 6. An algebraic expression f(x,y) is two variables x and y is said to be a symmetric expression if f(x,y) = f(y,x). 7. Equation of the form ax2 + bx + c = where a¹ 0, b and cÎ Z is called a Quadratic Equation. Directions: Choose the correct answer.
 Q 1: The difference of two symmetric expression is a ___________.symmetric expressionnot a symmetric expression Q 2: Numbers of the form Ö-6, Ö-5 and Ö-7 are called ________.Real numbersimaginary numbers Q 3: Third degree homogeneous symmetric expression in x and y is _________.ax3 + bx2y + cx2y2 + dy3ax3 + bx2y2 + cxy2 + dy3ax3 + bx2y + cxy2 + dy3ax2 + bx2y + cxy2 + dy2 Q 4: The sum of two symmetric expression is a _______.symmetric expressionnot a symmetric expression Q 5: First degree homogeneous expression in x and y is _____.ac * byax + by Q 6: Square of the valiable x is _______.Ö x2x2 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

#### Subscription to kwizNET Learning System offers the following benefits:

• Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
• Instant scoring of online quizzes
• Progress tracking and award certificates to keep your student motivated
• Unlimited practice with auto-generated 'WIZ MATH' quizzes