If (an)? – (an-1)(an+1) = (-2)" for n>1 and ao = a1= 1 then az = a ) 0 b) 5 c)-3 d) 1 e) none a b. o o o 0 o

Q: Find the value of n(An B) if n(A)= 6, n(B)= 9, and n(A U B)= 11. n(An B) =(Type a whole number.)

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Q: 4-(3n+2) = 4(- 3n+5) %3D

A: Given : 4 - 3n + 2 = 4-3n + 5

Q: -1) nt2 3.

A: To evaluate:    Rewrite the given form in simplified form:

Q: A semicircular trough has length 10 ft and ends of radius 1 ft, as depicted below. The trough is…

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Q: 90 1) Let it be 2P + 50 = 2C2, then the value of n is: c) 7 b) 5

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Q: 1 d 2n=1 =1n+n ur

A: Here we have to calculate:- ∑n=1∞1n2+n=∑n=1∞1nn+1

Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

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Q: The value of (1 - i)24 is /2)24 6in O 212 O (2)24 -212 o None

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Q: Example 1. Evaluate the following: b) A" + (4B)"; c) (A + 2B)" 0 3 4 [-3 2 4 A =-1 and B =-1 8. -5 a…

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Q: 1 L [s² +2s+5)

A: Let's find.

Q: a) : ?

A: here differentiate both sides with respect to x.

Q: let a,b,c,d,e and f be different positive integers so that a² - b² = c² - d² = e² - f² = 63. Value a…

A: Given:- a,b,c,d,e and f are different positive integers.  also a2-b2=c2-d2=e2-f2=63. To find :- the…

Q: 5 25 1+2+20+20+ 4 16 64 an = ||

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: -1 Find A if (2A)' 4 6

A: Take 2 in outside and transposed both sides

Q: ind AxB for A = {1,2} and B = {r,s, t} %3D

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Q: f z dz z+1 Ans. 1 - Int

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Q: What is the inverse of the function f(x) = log5(-x – 3) ?

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Q: 3 (=-2)* 2. Show that - = 00,

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Q: 4s + 32 L-1 (s² – 16). wwww.

A: Given that  (4s+32)/(s^2-16) To determine the inverse Laplace

Q: Given L then 2 fs-1) 2 5-2) 2 fie-2 (-2)' 2.

A: Given that L{1/✓t}=√(π/s) Now to find the Laplace transform of L{te3t√(3/πt)}= L{e3t (√3t/π)}…

Q: Simplify the expression In c. * a. d. 3x Iní3x)

A: topic :- simplification

Q: 1. (-√6 + i√2)*

A: To simplify: -6+i24=-6+i222=(-6)2-262i+(i2)22=6-23(2)2i+2i22=6-43i-22=(4-43i)2

Q: 4 + B Suppose A A:( ) then Kind ai/a2/as, au and a3 a1/a2/93,94

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Q: 4) 2x - 3x - 5 = 0

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Q: d) -x < 5

A: Topic:- basic maths

Q: 3. Write as a single power, then evaluate a) 4' x 4? b) (-3)' x(-3) d) e) 5)" f(4')'

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Q: (-1)".n -1)".n 5n+2

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