Level 4 1. If Has clearly communic explained. Small errors may be present (arithmetic or form) but they do not fundamentally alter the question. 3√310x-6y 5y 93x-Sy 2 3(27x-3y) 9² (32x+y) 1 = ―▬▬▬▬ 81 and = 1 --- 9 determine x and y.

Q: 5. 4 √√32x² + x√√72x² Radical Expressions

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Q: 2. Ja. If a a = 0 and a b 0, what can you say about b? b. If a a 0 and a b 0, what can you say about…

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Q: Problem 18. Show that dz < 2ne? 1/31 +3

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Q: 23. √63-√28 Radical Expressions

A: To solve the expression  .

Q: dz If z%3D (х +у) In(x + y) then dx

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Q: Which of the following is not a real number? (1) (6 + 2i)(6 – 2i) (2) (–2i)12 (3) (3 + 4i)(-4i) (4)…

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Q: 2. Simplify the following: 2 (m²)? ii) (62n* 1 ) ( 9 2n) (35+1 ) (2 2) i) ii) (2m³) 2 (3m) 2

A: Topic:- simplification

Q: Problem 5

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Q: Step 1: Step 2: Step 3: Step 4: 50 40x + 9x - 7=0 50+ (-40x + 9x) - 7 = 0 50+ (-40 + 9)x - 7 = 0 50+…

A: Now, we adding the additive inverse of 43. So,                 -31x+43-43=0-43⇒-31x=-43⇒x=4331

Q: 3. If the expression was placed in the form ax where a and b are real numbers, then which of the 2x…

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Q: 13. (-20x + 6x- 16) (2x + 4) 15. (x+ 4x+ 18x-20x- 10) (x + 5) 6x + 3x-7x + 6x- 5 17. 2x2 + x-3 27 -…

A: As per our guidelines, I am solving only the first three parts 13, 19, 21 please resubmit question…

Q: 1 Evaluate dx 2 x*V1+x 2.

A: We have to evaluate , ∫1x2 1 + x2 dx

Q: et A = -5 2 3 −1 -2 5 and B = -4-3 4 28 -6 -1 4 - 3 -5 20 -15 a. det(A) = b. 7A+41 = -10 -5 -15-25…

A: Since there are more than three sub parts , according to the guidelines, I am solving only the…

Q: 5. -7 | = x(3x + 8). 5x + 1 true false O

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Q: 15. √27x³y³ - 2x³y√/3y

A: (am =ama

Q: 9 – i 3 + 9i If A = find A*. 7+ 5i -4 + 8i ( ) ? ? ? ? A*

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Q: 20. S dr √3-4r-r²

A: On solving this we will get

Q: Question 16 Multiply the Fractions and SIMPLIFY the result! 24c 20d 5d 21 careful with HIDDEN CROSS…

A: Given fraction, 24c5d∘20d21

Q: 6. The value of f A. + C B. C. D. (4-x² +C 4√4-x² 4√4-x² dx (4-x²) 1.5 +C +C

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Q: If m <3 = 2x°, then what is m <5? ہے ۔ 0 ** 90° 0 0 90° - 27° O م 180° − 2x°

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Q: Factor each polynomial. 9 m^{2}-n^{2}-2 n-1

A: 9m2-n2-2n-1

Q: 6. √√cot 3x csc 3xdx

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Q: 10. Work out the value of : Give answer in standard form. a) (5.32 x 10*) + (2.3 x 103) b) (0.653 x…

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Q: QUESTION 1 a) Solve the following: i. ii. -6 ≤2(-x + 4) ≤ 12 3(2x - 4) = 2[2x - 4(1-x)] iii. x+4 x +…

A: 1)i) 3(2x-4)=2[2x-4(1-x)] ii) -6&lt;=2(-x+4)&lt;=12 iii) (x+4)/2 + (2x-3)/5 =5 Repost the next part…

Q: Justify whether it is true to say that -1, - 2, .. forms an AP as a, - a, az - a,

A: Here given sequence, a1=-1, a2=-32, a3=-2, a4=52, .......

Q: 1. a. Use the distributive property several times to show why (10 + 2) (10 + 4) =10 10+ 10-4 + 2.10+…

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Q: (3w²v-3) (9-¹w-4v-6) 3w²v −³) (9−¹w¯4v¯6) = (Use positive expor

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Q: 10. Which of the following are roots of x3- 3x²– 45x-81? -3 and 9 -4 and 8 -2 and -1 -1 and 9

A: Simplification

Q: 60° x 30° 6

A: Concept: Trignometry foundation: (Degree minute and seconds) 1°=60'1°=3600''Here ' is for minute and…

Q: 2. Find the value of a + b + c. a+b√a с 3+ 7+ 1 3+ 1 1 7+

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Q: 5. Solve 81 243-2 A. 10 9. B. 9 10 1 C. 9 D. 2 2/9

A: Simplification

Q: 5.Simplify x-1 3/4

A: LetA=x−13/4

Q: 2. Simplify completely. x² - 16 x²7x+12 a. b. x-3 x² - 4 x²9 x 2 d. x² 25 C. X - x-6 -5 X + ÷ x+5 x²…

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