Find the number of permutations and the ...

Find the number of permutations and the number of combinations in the letters of the word 'EXPRESSION'taken four at a time.

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 8-EXERCISE

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Vertices of /\XYZ are X(-2, -3),Y (6, 1), and Z(1, 6). Find the co-ord...
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A point divides the line segment joining the point (2, -5. 8) and(3, 4...
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Show thatlim(xrarr0)(x^2sin(1/x))/(sinx)=0
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Differentiatesqrttanx,with respect to x.(With the help of 1st principl...
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Using contrapositive method show that the compound statement is are tr...
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If n is real and n > 3, show that n^2 > 9 (use the method of contradic...
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In a family, out of 3 children, one of them at least Boy. Find the por...
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If the variance of lst.n even natural numbers is 65, find the value of...
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Show thatsinalpha+sinbeta+singamma-sin(alpha+beta+gamma)=4sin ((alpha+...
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In /\ABCshow thata^3cos(B-C)+b^3cos(C-A)+c^3cos(A-B)=3abc
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Find the number of permutations and the number of combinations in the ...
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Solve :3x^2+(i-2)x-4i+10=0
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Find the common solution region of the following system of equations.2...
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In a series, the rth term is (2r + 1).2r. Find the sum of 1st n terms ...
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The axis of a parabola is parallel to x axis. If the the parabola pass...
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If S and S' are the foci of the hyperbola 4y^2 - 3x^2 = 48 and P is t...
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The ellipse x^2/a^2+y^2/b^2=1passes through the point of intersection ...
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