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### High School Mathematics2.58 Conjugate Radical

 If the product of two mixed surds a + Öb and a - Öb, where a and b are rational numbers is a rational number. then a + Öb anda - Öb are called conjugate radicals. They are conjugate to each other. Example: Write the conjugate of 3 + 2Ö2. Solution: 3 - 2Ö2 is the conjugate of 3 + 2Ö2. Directions: Write the conjugate radicals of the given radicals. Also write at least ten examples of your own.
 Q 1: Write the conjugate of 3 + 4Ö7.3 - 4Ö73 + 4Ö7 Q 2: Write the conjugate of 3 + 6Ö2.3 - 6Ö23 + 6Ö2 Q 3: Write the conjugate of 6 - Ö7.6 - Ö76 + Ö7 Q 4: Write the conjugate of 4 + 7Ö2.4 - 7Ö24 + 7Ö2 Q 5: Write the conjugate of 3 - Ö5.3 + Ö53 - Ö5 Q 6: Write the conjugate of 3 - 2Ö7.3 + 2Ö73 - 2Ö7 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!