1-31. Show that (b) Vf(r) = = r df r dr

Q: differential equation, please solve Question 10

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A: Use substitution to solve the given linear equations.

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A: Solution :-

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Q: 10 X→ 144 √x-12 x-144 Đ

A: limx→144x-12x-144

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Q: (ал (bл ¬c)) a b c (a ^ ( b A TTT 7 ¬ TTv Tv Tv F✓ Tv Tv Fv T F v FvTv Fv Tv C )) TTF TV v TFT T F v…

A: Given: a∧b∧¬c We have to complete the Truth Table.

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A: Answer given below.

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Q: B) logo 64 = 2x

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A: If Px,y is the point then its reflection about x-axis is P'x,-y

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Q: Time for a real-life calculation! ■ A farmer needs 150 acre-feet of water after his spring planting.…

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Q: Five and a half years ago, Chris invested $10,000 in a retirement fund that grew at the rate of 7.82…

A: Given that The principal amount P=$ 10,000 Interest rate r=7.82%=7.82100=0.0782Compounded quarterly…

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Q: 19. x1 3r. + 3x3 x2 · 2x2+3x3 - ล - 3x4 3 +2x4 = 1 17r.

A: A system is certainly consistent if the coefficient matrix is non singular.

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Q: (c) partial fractions of x3 4x + 2 + 2x² + 2x

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A: You can make $20 per hour. (A) Create an equation where (y) is the amount of money you make after…

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Q: (t² +1, 0<t<1 y(t) = (2-t)¹, 1<t<2 4, 2<t<3

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Q: 2. Consider the infinite series defined by Σ(2) (a) What is the value of r from the ratio test? (b)…

A: ∑n=1∞2n!22n

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A: A and B are nonempty bounded disjoint subset of ℝ

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A: The given set is X=ℝ-{k} and the operation * is given by x*y=(x-k)(y-k)+k. (X,*) will be called a…