![Giá trị nhỏ nhất hàm số (f(x) = {x^4} – {x^2} + 13) trên (left[ { – 2,;,3} right]) là phân số tối giản có dạng (frac{a}{b}). Khi đó (a + b) bằng – Sách Toán](https://hoctap.nl/wp-content/uploads/2021/10/1633426650_maxresdefault.jpg)
Giá trị nhỏ nhất hàm số (f(x) = {x^4} – {x^2} + 13) trên (left[ { – 2,;,3} right]) là phân số tối giản có dạng (frac{a}{b}). Khi đó (a + b) bằng Câu hỏi: Giá trị nhỏ nhất hàm số (f(x) = {x^4} – {x^2} + 13) trên (left[ { – 2,;,3} right]) là […]
Question 48: To add a slide like before, which command do we use? A. Insert -> duplicate slide B. Insert -> Tab C. Insert->Pucture slide D. Insert-> slide A is the correct answer =============== Link Hoc va de thi 2021
Question 44: Want to use an image already on the disc as a background for the slides in the electronic lesson plan, after choosing Format -> Background -> Fill Effects we choose A. Picture B. Texture C. Pattern D. Gradient A is the correct answer =============== Link Hoc va de thi 2021
Question 41: If you select 3 consecutive cells on the same column of the table, move the mouse into that cell area, right-click and select Insert Rows, then we have A. Add 3 cells to the table B. Add to the table 3 lines C. Add 3 columns to the table D. Add 1 line […]
Question 37: After inserting a table into the slide, we want to divide a cell into 2 cells A. Right-click the cell and select Split Cells B. Select that cell and then choose Table -> Split Cells C. Select the cell and left-click the Split Cells button on the Tables and Borders toolbar D. The […]
Question 33: After selecting some objects on the current slide, which of the following key combinations will lose those objects? A. Alt + X B. Shift + X C. Ctrl + X D. Ctrl + Shift + X OLD is the correct answer =============== Link Hoc va de thi 2021
Question 29: To set the print page parameters, we do A. Choose File ->Page Setup B. Choose File -> Print C. Choose File -> Print Preview D. Choose File -> Properties A is the correct answer =============== Link Hoc va de thi 2021
Question 25: While designing an electronic lesson plan, before exiting PowerPoint, if the user has not saved the file, the machine will display a message. To save this file, which button will we left-click on this message panel? – LLODO – Education and technology Link Hoc va de thi 2021
Cho hàm số (y = fleft( x right)) liên tục trên (mathbb{R}) có đồ thị (y = f’left( x right)) như hình vẽ. Đặt (gleft( x right) = 2fleft( x right) – {left( {x – 1} right)^2}). Khi đó giá trị nhỏ nhất của hàm số (y = gleft( x right)) trên đoạn (left[ { […]
Question 18: To cancel the action just done, press the key combination: A. Ctrl + X B. Ctrl + Z C. Ctrl + CORE D. Ctrl + DRAW REMOVE is the correct answer =============== Link Hoc va de thi 2021