What are the two types of investments in economics?

Some of the important types of investment are: (1) Business Fixed Investment, (2) Residential Investment, (3) Inventory Investment, (4) Autonomous Investment, and (5) Induced Investment.

Explanation:

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answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering