Maths Concepts.docx
- 4. If x-8 is a factor of equationx^2-13x+c=0 it meansx-8=0 whichmeansx=8 and it can be inputtedin
equationx^2-13x+c=0 to findvalue of c.
- 32. 1 km/hour = 5/18 m/sec
1 m/sec = 18/5 km/ hour
RATIO
- 92. More than 2 sets –
(n1x1+n2x2+n3x3+n4x4….)/n1+n2+n3+n4+….