# Mathematics

22,081 total views, 121 views today

22,081 total views, 121 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. […]

29,386 total views, 119 views today

29,386 total views, 119 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. […]

29,589 total views, 121 views today

29,589 total views, 121 views today Previous QuestionNext Question Calculating Covariance and Properties of Covariance Matrix. Covariance […]

2,229 total views, 6 views today

2,229 total views, 6 views today 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 […]

1,064 total views, 2 views today

1,064 total views, 2 views today 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 […]

1,207 total views, 2 views today

1,207 total views, 2 views today 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 […]

801 total views, 4 views today

801 total views, 4 views today 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 […]

1,073 total views, 2 views today

1,073 total views, 2 views today 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 […]

1,686 total views, 8 views today

1,686 total views, 8 views today 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. […]

1,880 total views, 8 views today

1,880 total views, 8 views today 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 […]