For Exercises 13–18, solve the equation a. over the interval [0, 27). (See Example 1) b. over the set of real numbers. 14. 3V2 + 6cosx = 0 15. 5secx + 10 = 3 secx + 14 18. 5cotx + 2V3 = -2cotx - 5V3 13. 2sinx + 5 = 6 16. 3(2cscx - V3) = V3 17. 3 tanx + 1 = -2(2 + tanx)

Q: Why does -2x3=0? Does this mean I can take any number and make it equal to zero?

A: Basically we have to solve the given matrix:

Q: 2* + 2*-1 + 2x-2 = 4* + 4*-1+ 4*-2 X = ?

A: We need to solve the given equation for x, and given equation is 2x + 2x-1 + 2x-2  =  4x + 4x-1…

Q: 6-5(3x - 5 )= -14  is x =

A: Distribute -5 and combine like terms.

Q: 3x+ 4xx+16x+20x+9 (x -2Xx*+3)'

A:

Q: snip

A:

Q: 2(-x + 14)

A: 2(-x + 14)=0 To find the value of x

Q: A+b+c=180 (For c)

A: Given, A+b+c = 180 To be solved for c

Q: Simplify. 5(x2+ 2x − 10)

A:

Q: 2x +3 12. .2 x + 3x + 5

A:

Q: Do you agree or disagree a0=1

A: Given that: a0=1

Q: 2x,+x,-7 X; + Xz - 3x, = -10 6x, – 2x3 + X4 = 7 %3D 2x, – 3x, =13 =D13 |

A:

Q: Write the polynomial that has the 3 zeros at -2, -6, , and 1. 2'

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Q: x1 + 3x2 = 3 x1 + 4x2 + x3 = 0 2x1 +4x2 – 2x3 = 8

A: Using matrix augmented form,

Q: How do u find the degree in -13x?

A: We have to find reason

Q: 6. Which expression is equivalent to 3x( bx + 10) – (x - 5x+c)? A) -x +(3b +35) x- c B) -3bx + 25x +…

A: To find: The equivalent expression to the expression 3xbx+10-x2-5x+c. Calculation: Expand the…

Q: Given 3( x + 4) = 30 then x =

A: Given equation is               3(x+4)=30 now we are dividing by 3 on both sides  then    x+4=10

Q: 29. 2x2 + 5x + 2

A:

Q: Evaluate (x2x+Idx

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Q: 2x ,x+10 , 3x+2 are in AP then find the value of x

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Q: 2x+C 10-x²

A:

Q: 2. X8x+5 (4x22 2.

A: Here we have,  a) 2xy2×8x4y5b) 4x2y32

Q: 6x a) 3x+3 x² +3x+2 5x x +3x+2 b) x +4x+3 x² +x-6 x² -4

A: a)6x23x+3÷5xx2+3x+2b)x2+3x+2x2+4x+3÷x2-4x2+x-6c)3x2-6xx2-7x+10×x-512x2

Q: What is the value of X? _  and  Y? _

A: Given, 6x-3y=9 -8x+5y=-11

Q: +-1--34 -4++-0

A:

Q: x² 6. x*-4x3 x

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Q: x +10x +16 x+3 x? +2x-15 6 -6x-16 x² -9 x +4x -5 x+8 x² -64 5.

A:

Q: -(x-6)

A:

Q: Hi.  I need help.   (1/x-2)+(3/x+3)=4/x2+x-6

A: We have to prove both the sides

Q: For Exercises 19–26, simplify each expression and write the result in standard form, a + bi. 8 + 3i…

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Q: Number Theory

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Q: R = {(b, a), (a, d), (c, a), (d, b)} . Find R+. What does this R+ mean?

A: The objective is to find R+. Given: R={(b, a), (a, d), (c, a), (d, b)}

Q: 1.) 8(9x - 10) - 8(2x + 1) 6.) 6(x - 11) - (3x + 5) 2.) 6(2x + 11) - 6(7x - 3) 7.) 2(x - 1) - 3(4x -…

A: