a x b=
114/360 Times 70
use algebra to solve
x + 1.01y = 2.99
0.99x + y = 2.98
2x+3y=-2, 2x+5y=2
-2.x=1
a . b=
Given here is the distribution of marks obtained by 150 students in an examination. Find the arithmetic mean,median,mode,GM and HM...
x+x+7+7+7+7
x+x+5+5+5+5
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