हल कीजिए : 14x+10=13x+18 | 7 | बीजगणित | MATHS | DAS GUPTA | Doubtnut

Add : 14x +10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy

5x + 2(x + 7) = 14x – 7. Find 3x - 6 ?

If 5x + 2(x + 7) = 14x – 7 . Find x

Solve for x : 3x+7=18x

4, 5, 7, 10, 14, 18, 25, 32 (a) 7 (b) 14 (c) 18 (d) 33

2Z5, 7Y7, 14 X 9, 23 W 11, 34 V 13, ?

Find the nature of the roots of the equations of given below : (a) x^(2) - 13x + 11 =0 (b ) 18x^(2) - 14x + 17 = 0 (c ) 9x^(2) - 36x + 36 = 0 (d) 3x^(2) - 5x - 8 = 0

Find the standard deviation for the following data: (i) x : , 3, 8, 13, 18, 23 f: , 7, 10, 15, 10, 6 (ii) x : , 2, 3, 4, 5, 6, 7, 7 f: , 4, 9, 16, 14, 11, 6, 6

Range of the scores 18 , 13 , 14 , 42 , 22 , 26 and x is 44 (x gt 0) . Find the sum of the digits of x .