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Using Properties Of Determinants Prove The Following A 2 A 2 B C 2 B 2 B 2 C A 2 Ca C 2 C 2 A B 2 Ab Sarthaks Econnect Largest Online Education Community If a2b2c2abbcca=0,prove that a=b=c If a2b2c2abbcca=0,prove that a=b=c how_to_reg Follow thumb_up Like (6) visibility Views (687K) edit Answer3 #Toán lớp 8 0 Ngô A2+b2+c2+2(ab+bc+ca)=0

First let This is the matrix formed by the coefficients of the given system of equations Now let's calculate the the determinant of the matrix A to get Remember that theAnswer to Solve the following system of equations by the method stated Cramer's Rule 2x 3y 4z = 5, 3x 4y z = 12, 2x 3y 2z = 7 ByView Answer Answer c Explanation Generally, in large systems, excessive multiplicative operations are required which becomes very cumbersome to solve 3 Apply Cramer's rule to solve the following equations 3x y 2z = 3 2x – 3y –z = 3 X 2y z = 4 a) X = 1, y = 2, z = 1 b) X = 2, y = 1, z = 1 2 2x 3y=2 x-y/2=1/2 using cramer's rule

Author Montessori Created Date PM2/3 ÷ 3/8 = 1 7/9 How did we solve the problem above?Bro,Do one thing if you won't feel bad let me tell you that Step 1 Take your cellphone from which you asked this question Step 2 Open the calculator I hope you are not tired after doing this much hard work Now Step 3 You will find a 5 n Rd Sharma Solutions For Class 8 Chapter 1 Rational Numbers Download Free Pdf 2 1 2 3x 1 4 3 5 8 x in r