In Pascal's triangle, the term tnr is equal to the sum of tn-1,r-1 and a) tn.r-1 Ob) tnt1,r c). tn.r+1 d) tn-1.r

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A: I=∫12 t8-t4t6 dt=∫12 t2-t-2 dtformula: ∫ xn dx=xn+1n+1+C  =t33-t-1-112  =t33+1t12    =83-13+12-1…

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A: Solution is given as below:

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A: As per our guidelines we are supposed to answer only one question.Kindly repost other question as…

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A: In this question we need to explain about the underlined symbols ∪ ,   ∩  ,   ϕ  .

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A: See solution below

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A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

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