Ch 3.2 Type it?dep-18813433 Matrix A below gives the fraction of the earth\'s ar

Question

Ch 3.2 Type it?dep-18813433 Matrix A below gives the fraction of the earth's area and the projected fraction of its population for five continents in 2050 Matrix B miles) and its projected 2050 population. gives the earth's area (in square Fraction Fraction of of Area Population 0.162 0.047 1 North America 0.119 0.086 South America 0.066 0.065 Europe 0.298 0.582 Asia L 0.202 0.215] Africa Area Population 57,850,000 Area 9,322,000,000 Population Find the area (in square miles) and population of each given continent by finding AfB 601 PM 0 ? Type here to search

Explanation / Answer

Solution:

We are given with the matrix A =

Also, we have the matrix B as =

Now on multiplying AB , we get the new matrix as = A.B =

So, AB =

Fraction of Area Fraction of Population North America 0.162 0.047 South America 0.119 0.086 Europe 0.066 0.065 Asia 0.298 0.582 Africa 0.202 0.215

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