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Chapter 4: Q43. (page 194)

Find the value of each determinant.

43.

8648

Short Answer

Expert verified

The value of the given determinant is 40.

Step by step solution

01

­- Description of step.

The value of a second-order determinant can be found out by calculating difference of product of two diagonals.

abcd=ad鈭�bc

02

­- Find the value of the determinant.

The value of the determinant 8648is given by:

8648=88鈭�46=64鈭�24=40

03

­- Description of step.

The value of the given determinant is 40.

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Most popular questions from this chapter

In matrixA=15-2-406378, element 3 is in which row and column?

  1. Row 1, column 3 C. Row 1, column 1
  2. Row 3, column 1 D. row 3, column 3

Determine whether each matrix product is defined. If so, state the dimensions of the product.

A3脳1鈰�B1脳5

Find each product, if possible.

[2鈭�1]鈰�[54]

For exercises 26 and 27, use the advertisement shown at the right.

Write a matrix for the prices of movie tickets for adults, children, and seniors.

Solve each equation.

x2+15-yx+yy-4=5x53
See all solutions

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