`|5-(m-3)|+8 lt 15`

If x is a real number and |5-(x-3)|+8lt15 , then (i) 1 le x le 15 (ii) 1lt x lt 15 (iii) 1 lt x le 15 (iv) 1 le x le 15

3y - 5x lt 15

The circle x^2 +y^2=4x+8y+ 5 intersects the line 3x-4y= m at two distinct points, if (a)-85 lt m lt-35 (c) 15 lt m lt 65 (b)-35 lt m lt 15 (d) 35 lt m lt 85

Check the continuity of the functionn 'f' defined by fx={{:((x^(2)-9)/(x^(2)-2x-3),if, 0 lt x lt 5 and x ne3),(1.5,if,x=3):}

Identify the electromagnetic waves whose wavelengths vary as (a) 10^(-12) m lt lambda lt 10^(-8)m and (b) 10^(-3) m lt lambda lt 10^(-1) m Write one use for each.

If 270^(@) lt A lt 360^(@), 90^(@) lt B lt 180^(@) , cos A =5//13 , tan B=-15//8 " then " cos (A+B)=