Nikolaos P.

Area

03/24/20

If the area is 92cm what are all the possible answers for the length and width

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01/23/20

Matrix True and False Questions

a) If A and B are n x n matrices then (AB)2 =A2B2b) If the product of two matrices AB is square, then A and B must be square.c) If A and B are matrices with sizes such that AB is square, then BA... more

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Prime Numbers

01/07/20

Composite prime numbers

What composite numbers less the 20 have more than five factors

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Factoring Polynomials

12/16/19

The product of the squares of two consecutive integers is 256036. Find the integers.

I need a walk through on the problem, please.

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Number Theory Gcf Pproofs

12/15/19

Proof that pairs of numbers whose GCF=1 can generate all subsequent integers

Prove that any linear combination of pairs of relatively prime numbers (that is pairs of numbers whose GCF is 1) will, beyond a certain number, generate all subsequent integers.*This does not hold... more

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Complex Numbers

12/03/19

If 3 is a root of the equation, 2x^2+kx-5=0, find k and the other root

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Linear Algebra

11/13/19

If the vectors ⃗u =(1 2) and ⃗v =(2 −4) are orthogonal with respect to the weighted inner product ⟨⃗u, ⃗v⟩ = w1u1v1 + w2u2v2, what must be true about the weights w1, w2?

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Inequality

09/13/19

A number w increased by 6 is less than 28

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Inequality

09/11/19

Three increased by twice a number is at least -7. Write the inequality and the solve it

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Algebra Sequences Series

09/09/19

Sequence/ number series

How do you solve number series or sequence where the values alternate between adding a number and subtracting a number?For example: Find the 30th term in the sequence.6,2,7,3,8,4,9..Notice the... more

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College Math

08/27/19

{ x | x € N and x ≤ 17,000,000}

Determine whether the set is finite or infinite

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Math Ratio

08/22/19

What is the ratio of 14 and 4

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Sets

08/19/19

If A intersection B' is null set prove that A is subset of B

About sets identities and proof of sets

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Discrete Math

08/04/19

What is the difference between continuous and discrete spectra?

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Inequality

06/20/19

A number g is at least 4 and no more than 12

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Inequality

06/10/19

Twice x is greater than -19 how do I translate the sentence into an inequality

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Area

04/22/19

how do u find area of a trapizoid

i need help really bad i don't know how to do it it is very hard to me to do it answer me in 20 minuets

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Linear Algebra Matrices Eigenvalues Eigenvectors

04/20/19

orthogonal eigenvectors?

I have a very simple question that can be stated without proof. Are all eigenvectors, of any matrix, always orthogonal? I am trying to understand Principal components and it is cruucial for me to... more

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Circles

03/29/19