Newest linear algebra Questions | Wyzant Ask An Expert

Linear Algebra Algebra 2 Calculus

06/26/22

the one-to-one functions g and h are defined as follows

g={(-5,8), (-2,7), (5,3), (8,9)}h(x)=3x+2Find the following.g-1(8)=h-1(x) =(h o h-1)(5) =

Follows • 1

Answers •1

Linear Algebra Algebra 1 Algebra 2

06/23/22

Math question please answer ASAP

An obstetrician uses the length of a foetus, measured by ultrasound, to determine the approximate age of the foetus to establish a due date for the mother. Suppose a 10-week old foetus measures 3.2... more

Follows • 1

Answers •1

Linear Algebra Math Algebra 2

06/22/22

What is height h?

Problem 1. The Norman window with dimensions as shown is a rectangle topped by a semicircle. If the area of the window is 44.2 square feet, find its height h. (Round your answer to the nearest... more

Follows • 1

Answers •2

Linear Algebra Electrical Engineering

06/21/22

Could s.o help me this problem. We are doing the second semester of the first year of ho chi minh city uni of tech. (HCMUT) . This is linear algebra course

Doing the row operation -6R2 + R3-> R3 on a matrix A(4*4) this is equivalent to multiplying A by the matrix D. Find D and figure out it is on the left or right of the A

Follows • 0

Answers •1

Linear Algebra Math

06/21/22

Solve using Gaussian Reduction Method

Solve the following linear equation using the Gaussian Reduction Method2x + y + 2z = 10x + 2y + z = 83x + y -z = 2

Follows • 1

Answers •1

Linear Algebra

06/16/22

At the fair, 5 friends each bought an $8 meal voucher and one ice-cream voucher. The total cost of the vouchers was $55. What was the price of an ice-cream voucher?

a) Choose a variable to represent the price of an ice-cream voucher. Write an equation to model this problem. b) Solve the equation using the distributive property. c) Verify the solution. Explain... more

Follows • 1

Answers •1

Linear Algebra

06/15/22

linear equations

Find the equation of a line that contains the points (1,−6) and (5,5). Write the equation in slope-intercept form, using fractions when required.

Follows • 1

Answers •1

Linear Algebra Computer Science

06/11/22

Question regarding neural networks and least squares using NumPy. How do I start?

You are asked to implement a data-fitting classifier that can predict the label of an input vector. Specifically, in the context of hand-written digit classification, the label is an integer number... more

Follows • 1

Answers •1

Linear Algebra Computer Science

06/11/22

Question regarding neural networks and least squares using NumPy. How do I start?

You are asked to implement a data-fitting classifier that can predict the label of an input vector. Specifically, in the context of hand-written digit classification, the label is an integer number... more

Follows • 1

Answers •1

Linear Algebra

06/09/22

Write an equation for a line perpendicular to y = − 4 x − 2 and passing through the point (-8,1)

Follows • 2

Answers •1

Linear Algebra

06/07/22

Creating Expression

A certain bacteria population is known to triple every hour. Suppose that there are initially 150 bacteria. What is the size of the population after t hours?

Follows • 1

Answers •1

Linear Algebra

06/01/22

algebra line graph in excel sheet

This project aims to help you to understand which plan may be suitable for different users. You are required to draw a mathematical model for each plan and then use this model to... more

Follows • 2

Answers •1

Linear Algebra

06/01/22

Help my Linear Algebra Question

f(x,y,z)=s(x2 +y2+z2)-4(xy+xz+yz)Express this function to Also, find the condition which A is positive definite.

Follows • 1

Answers •1

Linear Algebra

05/31/22

Cauchy Schwarz Strengthening with Scalar Multiples

Cauchy-Schwarz inequality actually can be strengthened to include when is equality true. Try to show the following: Let vector x and vector y be two vectors in R^n, with y ≠ 0. Then ∣ x ⋅ y ∣ = ∥... more

Follows • 1

Answers •1

Linear Algebra Math Algebra 1 Algebra 2

05/29/22

please just please someone. i need help

Construct a truth table for the compound statement.(q ∧ ~p) ∨ ~qplease

Follows • 1

Answers •1

Linear Algebra

05/24/22

linear algebra question 1

Consider 𝑬 = {(𝒙, 𝒚, 𝒛, 𝒕) ∈ ℝ𝟒 : 𝒙 = 𝒕, 𝒚 = 𝒛} a)Determine whether the given set is subvector space or not b) Show that this set is a basis for ℝ4 . c) What is the dimension of 𝐸=?

Follows • 1

Answers •1