## 19 Form the equation of the squared differences of the cubic. X3-7x+6=0 22 Prove that the set R= {0,1,2,3,4} is a ring with

Question

19 Form the equation of the squared differences of the cubic. X3-7x+6=0

22 Prove that the set R= {0,1,2,3,4} is a ring with respect to addition and multiplication.

23 Separate in to real and imaginary parts the quantity tan-1 (CosO+ isino).

22 If u = log tan(11/4+0/2),then prove that tanhu/2 = tan0/2.

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2021-09-10T18:12:20+00:00
2021-09-10T18:12:20+00:00 1 Answer
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Step-by-step explanation:19 problem x3+0x2+7x+6=0