2 years ago

Which statements are true? Check all that apply.

Mathematics

2 answers:

svetoff [14.1K]2 years ago

8 0

The answers are

A) If a figure has point symmetry, it also must have rotational symmetry

D) All parallelograms have point symmetry

E) A triangle never has point symmetry

on Edge 2020

Fynjy0 [20]2 years ago

5 0

Answer:

1,4 and 5

Step-by-step explanation:

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2 years ago

Suppose that A, B, and C are invertible matrices of the same

STALIN [3.7K]

Answer:

Step-by-step explanation:

Given that t A, B, and C are invertible matrices of the same

size.

To pr that $(ABC)^{-1} = C^{-1}B^{-1}A^{-1}.$

to pr that $( ABC) (C^{-1}B^{-1}A^{-1})=e$

LS= $( AB(C (C^{-1})B^{-1}A^{-1})\\=ABIB^{-1}A^{-1})\\=A(BB^{-1})A^{-1})\\=AA^{-1})\\=I$

Thus proved

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