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A comprehensive database of more than 25 exponent quizzes online, test your knowledge with exponent quiz questions. Free math problem solver answers your algebra homework questions with step-by-step explanations. Printable worksheets and online practice tests on Exponents and Powers for Class 8. An excellent collection of SSC Algebra questions and answers with detailed explanations for competitive exams. Calculus. Raise both sides of that inequality to the power of 20. If x 3 + y 3 = 9 and x + y = 3, then the value of x 4 +y 4 is, (A) 21 (B) 0 (C) 17 (D) 25 Answer: (C) Explanation: x 3 +y 3 = (x + y) × (x 2 − xy + y 2) Putting given values of x 3 +y 3 and (x + y) 9 = 3 × ((x+y) 2 − 3xy) = 3 × (9 − 3xy) = 27 − 9xy 9xy = 18 xy = 2 x 4 + y 4 = (x 2 + y 2) 2 - 2x 2 y 2 = (x 2 + y 2) 2 - 2*4 [Putting value of xy] = ((x + y) 2 - 2xy) 2 - 2*4 [Putting values of (x+y) and xy] = (9 - 4) 2 - 2*4 = 17. The answer, then, is 25 5 . Indian Talent Olympiad - Apply Now!! 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Answer: Yes, you can download the NCERT Solutions for Class 7 Maths Chapter 13 ‘Exponents and Powers’ for absolutely free of cost from Vedantu. … Correct Answer: “C” Correct Answer: “A” Q2) If a/b = b/4 = c/7, then (a+b+c) / c is equal to? C. 14. Linear Algebra. Careers Companies Topics Blog About Us Contact Sign in Get Started Interview Coach 1:1 Gain the confidence you need by asking our professionals any interview scenario, question, or … These NCERT solutions are available in the PDF format on our mobile application as well. Algebra Questions and Answers (Q&A) Follow . He caught twice as many fish on Sunday, so take 14 times 2... Read More. The questions are given along with answers and explanations. ˆ ˙ Examples: A. 8) The exponent of 3, which is 42, is close to 40. Therefore, . 1 C. 2 D. 3. Therefore, III is bigger than I. If you too are preparing for any competitive exam, then you can evaluate your exam preparation by solving the questions based on the … This is the DBMS questions and answers section on "Relational Algebra" with explanation for various interview, competitive examination and entrance test. India; School Math. Exponents And Surds Questions and Answer Set 1: Ques No 1. The number of times a number is multiplied by itself is the exponent. Give Accolades ⭐ Release Score. Short Answer Type Questions « Previous: Next » Answers to Multiple Choice … get Go. Download free in Windows Store . Algebra Question with Answer Free PDF. | EduRev Class 10 Question is disucussed on EduRev Study Group by 166 Class 10 Students. I.Elizabeth Answered: Feb 22, 2018. Algebra Questions and Answers Test your understanding with practice problems and step-by-step solutions. Our online exponent trivia quizzes can be adapted to suit your requirements for taking some of the top exponent quizzes. 639 views . 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