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1.1 Solve for x in cach of the following: 1.1.1 * +x-12=0 1.1.2 V2x+1 =x-1 1.1.3 2 = 27 1.1.4 x -2x-8<0

1.1 Solve for x in cach of the following: 1.1.1 * +x-12=0 1.1.2 V2x+1 =x-1 1.1.3 2 = 27 1.1.4 x -2x-8<0

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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23:15 O Mathematics/PI DBE/Nover CAPS - Grade 11 QUESTION 1 1.1 Solve for x in each of the following: 1.1.1 x' +x-12=0 1.1.2 V2x+1=x-1 1.1.3 2* = 27 1.1.4 x² - 2x-8<0 1.2 Given: f(x)= 5x² + 6x – 7 1.2.1 Solve for x if f(x)=0 (correct to TWO decimal places). Hence, or otherwise, calculate the value of d for which 5x +6x – has equal roots. 1.2.2 1.3 Solve for x and y simultaneously: x- 2 y = -3 and xy = 20 QUESTION 2 2.1 Simplify, without using a calculator: 2n+2.4*+1 8"-1 2.1.1 2.1.2 Vx+ V2x–1./x- 2x –1 5 2.2 Given: P = Vx+2 2.2.1 For what valuc(s) of x will P be a real number? 2.2.2 Show that P is rational if x= 3. 2.3 Calculate the sum of the digits of 22015x 52019 Copyright reserved Pleas- Mathematics/P1 DBE/Nove CAPS - Grade 11 QUESTION 3 3.1 Given the linear pattern: 5;-2;-9;... ;- 289 311 Write down the constant first difference II
Transcribed Image Text:23:15 O Mathematics/PI DBE/Nover CAPS - Grade 11 QUESTION 1 1.1 Solve for x in each of the following: 1.1.1 x' +x-12=0 1.1.2 V2x+1=x-1 1.1.3 2* = 27 1.1.4 x² - 2x-8<0 1.2 Given: f(x)= 5x² + 6x – 7 1.2.1 Solve for x if f(x)=0 (correct to TWO decimal places). Hence, or otherwise, calculate the value of d for which 5x +6x – has equal roots. 1.2.2 1.3 Solve for x and y simultaneously: x- 2 y = -3 and xy = 20 QUESTION 2 2.1 Simplify, without using a calculator: 2n+2.4*+1 8"-1 2.1.1 2.1.2 Vx+ V2x–1./x- 2x –1 5 2.2 Given: P = Vx+2 2.2.1 For what valuc(s) of x will P be a real number? 2.2.2 Show that P is rational if x= 3. 2.3 Calculate the sum of the digits of 22015x 52019 Copyright reserved Pleas- Mathematics/P1 DBE/Nove CAPS - Grade 11 QUESTION 3 3.1 Given the linear pattern: 5;-2;-9;... ;- 289 311 Write down the constant first difference II
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