VIDEO PENERAPAN PENJUMLAHAN DAN PENGURANGAN MATRIKS

Summary

The transcript discusses a business problem of a cake shop owner who opens two branches in Jakarta and Bandung. Each branch offers two types of cakes: brownies and claper tart. The script details the cost of ingredients and labor for each cake type in both cities. The total cost for both branches is calculated manually and presented in matrix form. The final calculation combines the costs of ingredients and labor for each type of cake across both branches, resulting in a matrix summation that provides the overall financial requirement for the operation.

Takeaways

• 🍰 The entrepreneur is opening two cake shops in Jakarta and Bandung.
• 📈 The shops offer two types of cakes: brownies and claper tart.
• 💼 Bandung shop costs for brownie ingredients are Rp1,000,000 and for claper tart ingredients are Rp1,200,000.
• 🏭 Labor costs for making brownies in Bandung are Rp2,000,000 and for claper tart are Rp3,000,000.
• 🏙️ Jakarta shop costs for brownie ingredients are Rp1,500,000 and for claper tart ingredients are Rp1,700,000.
• 👨‍🍳 Labor costs for making brownies in Jakarta are Rp3,000,000 and for claper tart are Rp3,500,000.
• 📊 The total cost for both shops can be calculated by adding the costs of ingredients and labor for each type of cake.
• 🔢 The total cost for brownie ingredients across both shops is Rp2,500,000.
• 📈 The total cost for claper tart ingredients across both shops is Rp2,900,000.
• 💼 The total labor cost for making brownies across both shops is Rp5,000,000.
• 🏭 The total labor cost for making claper tart across both shops is Rp6,500,000.
• 📋 The costs can be represented in matrices, with matrix A for Bandung and matrix B for Jakarta, and their sum gives the total costs.

Q & A

What are the two types of cakes mentioned in the script?

The two types of cakes mentioned are brownies and klaper tart.

What are the costs for the ingredients of brownies in Bandung and Jakarta?

The cost for brownies ingredients in Bandung is Rp1,000,000, while in Jakarta, it is Rp1,500,000.

What are the labor costs for making brownies in both Bandung and Jakarta?

The labor cost for making brownies in Bandung is Rp2,000,000, and in Jakarta, it is Rp3,000,000.

What is the total cost for the ingredients and labor for brownies in Bandung?

The total cost for brownies in Bandung is the sum of the ingredient cost (Rp1,000,000) and the labor cost (Rp2,000,000), which equals Rp3,000,000.

How much does it cost for the ingredients of klaper tart in both cities?

The cost for klaper tart ingredients in Bandung is Rp1,200,000, and in Jakarta, it is Rp1,700,000.

What are the labor costs for making klaper tart in Bandung and Jakarta?

The labor cost for making klaper tart in Bandung is Rp3,000,000, and in Jakarta, it is Rp3,500,000.

What is the total cost for the ingredients and labor for klaper tart in Jakarta?

The total cost for klaper tart in Jakarta is the sum of the ingredient cost (Rp1,700,000) and the labor cost (Rp3,500,000), which equals Rp5,200,000.

How is the total cost for both types of cakes in both cities represented in the script?

The total cost for both types of cakes in both cities is represented as a matrix addition where matrix A represents Bandung's costs and matrix B represents Jakarta's costs.

What is the matrix A in the script?

Matrix A represents the costs in Bandung, which is [Rp1,000,000, Rp1,200,000, Rp2,000,000, Rp3,000,000].

What is the matrix B in the script?

Matrix B represents the costs in Jakarta, which is [Rp1,500,000, Rp1,700,000, Rp3,000,000, Rp3,500,000].

What is the resulting matrix after adding matrix A and matrix B?

The resulting matrix after adding matrix A and matrix B is [Rp2,500,000, Rp2,900,000, Rp5,000,000, Rp6,500,000].