Class 12 MATHS By using properties of determinants. Sho...By using properties of determinants. Show that:(i) ∣∣∣∣x+42x2x2xx+42x2x2xx+4∣∣∣∣=(5x−4)(4−x)2 (ii) ∣∣∣ ∣∣y+kyyyy+kyyyy+k∣∣∣ ∣∣=k2(3y+k) Video Solution...
Answer Step by step video & image solution for Using properties of determinants, evaluate |[18, 40 ,89],[ 40 ,89, 198 ],[89 ,198, 440]|dot by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. ...
matrices for class 12 important questions class 12 maths chapter 3 matrices important questions class 12 maths chapter 4 determinants determinant of a matrix to solve the system of linear equations and to find the inverse of a matrix, the determinants play an important role. now, let us discuss...
A total of 10 ml of the Dice coefficient of similarity using the Bio- the 1:10 APW dilution (containing 1 g of the sample) Numerics software (Applied Maths, Sint-Martens- or a total of 1 ml of the 1:10 or of the 1:100 dilutions Latem, Belgium) and a circular tree was drawn ...
Class 12MATHSDETERMINANTS Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board...
Step by step video & image solution for Using properties of determinants,solve |(x+a,x,x),(x,x+a,x),(x,x,x+a)|=0 by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.Updated on:21/07/2023 ...
Class 12 MATHS By using properties of determinants. Sho...By using properties of determinants. Show that:∣∣∣ ∣∣1+a2−b22ab−2b2ab1−a2+b22a2b−2a1−a2−b2∣∣∣ ∣∣=(1+a2+b2)3 Video SolutionStruggling With Determinants? Get Allen’s Free Revision Notes Free ALLEN ...
Class 12 MATHS Write Minors and Cofactors of the elemen...Write Minors and Cofactors of the elements of following determinants:(i) ∣∣∣∣100010001∣∣∣∣ (ii) ∣∣∣∣10435−1012∣∣∣∣ Video Solution Struggling with Determinants ? Get free crash course ...
Step by step video & image solution for By using properties of determinants, prove that |[x+4,2x,2x],[2x,x+4,2x],[2x,2x,x+4]|=(5x+4)(4-x)^2 by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.Updated on:21/07/2023Class...
Class 14 MATHS Which of the following determinants have...Which of the following determinants have value 'zero' ? 1. ∣∣∣∣411579792953∣∣∣∣ 2. ⎡⎢⎣1ab+c1bc+a1ca+b⎤⎥⎦ 3. ⎡⎢⎣0cb−c0a−b−a0⎤⎥⎦ ...