# Mathematics

46,050 total views, 16 views today

46,050 total views, 16 views today Previous Question Next Question Why Matrix is Used? Addition of N Matrices Why Matrix is Used: We study matrices because all real data comes in the form of a matrix. […]

53,528 total views, 16 views today

53,528 total views, 16 views today Previous Question Next Question Why Matrix is Used? Addition of N Matrices Why Matrix is Used: We study matrices because all real data comes in the form of a matrix. […]

53,590 total views, 16 views today

53,590 total views, 16 views today Previous QuestionNext Question Calculating Covariance and Properties of Covariance Matrix. Covariance […]

2,371 total views

2,371 total views Previous QuestionNext Question What is a sequence? Define its all types through examples: Solution: The number of persons standing in a queue forms a sequence because each of them has a particular order. That is, the first person has the first order, the second one has the second […]

1,332 total views

1,332 total views Previous QuestionNext Question Sum of First N terms of an A.P Type I, Type II, and Type III questions If the sum of 20 terms of an A.P is 780 and the first term is 20, find the 10th term. By using the formula, we learned to drive in the last post. Click here We can […]

1,499 total views

1,499 total views Previous QuestionNext Question The Sum of First N terms of an Arithmetic Progression or Arithmetic Sequence: Practical Examples with the simple method of formula derivation. Sum of First N terms of an Arithmetic Progression (A.P): Before we understand what it is and how it is done, we better understand how the sum of first n […]

941 total views

941 total views Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence: Practical Examples (Type III and Type IV) Arithmetic Progression or Arithmetic Sequence with practical examples: Practical Examples of A.P type III and type IV Type III How many two digits number are divisible by 4? Solution: Note: A division is just the opposite of subtraction. If you divide 10/2 and get 5 as […]

1,305 total views

1,305 total views Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence: Practical Examples (Type I and Type II) Arithmetic Progression or Arithmetic Sequence with practical examples: Practical Examples of A.P (Type 1): If the 4th term of an A.P is 8 and the 7th term is 14, then find the three terms of this A.P. Solution: For the 4th term, we […]

2,236 total views

2,236 total views Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence Understanding Arithmetic Progression or Arithmetic Sequence with clarity: In Mathematics, a sequence is a list of ordered numbers. This means each number in this list has an order.Ex: 1, 2, 3…..N.1 is the first number; 2 is the second number; 3 is the third number. In other […]

2,806 total views

2,806 total views Subtraction of matricesMultiplying two or more matrices The Rules of Matrix Multiplication: Multiplying two or more matrices. For multiplying two or more matrices you have to understand when multiplying two or more matrices is allowed and when it is not allowed. The rule of Conformability in matrix multiplication: A= M= To now what is aij and why […]