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Q. What is Combination Formula?
Ans.
The difference between combinations and permutations is that permutations take ordering into consideration, whereas combinations do not.
A combination is a set of distinct objects without regard to an arrangement or an order.
Combination Formula
or, in factorial notation,
If tanA+sinA=m and m2-n2 = 4vmn, show that tanA-sinA=n
A number x is chosen at random from the numbers -3, -2, -1, 0 1, 2, 3. What is the probability that | x| Ans : x can take 7 values To get |x| Probability (| x |
Q. Show Inverse Trigonometric Functions? Ans. Many functions, including trig functions, are invertible. The inverse of trig functions are called ‘inverse trig functions'.
More Volume Problems : Under this section we are decide to take a look at several more volume problems. Though, the problems we see now will not be solids of revolution while we
A B C play a game. If chance of their winning it in an attempt arr2/3, 1/2, 1/4 respective. A has a first chance followed by Band Called respective chances of winning the game.
Let a = 5200 and b = 1320. (a) If a is the dividend and b is the divisor, determine the quotient q and remainder r. (b) Use the Euclidean Algorithm to find gcd(a; b). (c)
classify problems in operation reseach?
The ratio of gasoline to oil needed to run a chain-saw is 16:1. If you have 3.5 mL of oil, how many millilitres of gasoline must you add to get the proper mixture?
how to multiply 8654.36*59
three years ago,Rica was thrice as old as dandy.Three years hence,she will be twice as old.Find their present.
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