Solve a^2=81 using square roots, select the solutions show in the photo. (Show work)

Q: SOLVE: dv 500

A:

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A: Follow the procedure given below.

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A:

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A: ln stands for log to the natural base e. ln (a) = b  then eb = a

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A: Hello , thanks for your question but according to our policy I am doing the very first question.…

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Q: Solve: 3 ln(2x) = 12.

A: We know that, lnx=y⇔x=ey

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A: A quadratic equation is reduced to CANONICAL FORM as shown below.

Q: Differentiate Quident rule 4x² + x √x

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A: We have to write quadratic formula.

Q: 9. Solve. V10x+6 – x = 3

A: Explanation of the answer is as follows

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Q: why does the cube root of (-x) equal - cube root of (x)?

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Q: Rationalize the denominator and simplify:   Square root of 10 / ( [ square root of 5] - 2)

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A: Given:   Complex number is given           z= -23 + j 2-6

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Q: formula

A: Please refer to the image below

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Q: a

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Q: tXー

A:

Q: Number of solutions of equation 2020 sgn(x^3 - 4x) + 2022agn(x² -x) =2021,

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