" () "12.2bar(8)

Express each of the following decimals in the rational form (p/q) . 12.2bar8

Express each of the following recurring decimals into the rational number : (i)0.bar(5)" "(ii)2.bar(4)" "(iii)1.bar(12)" "(iv)2.7bar(39)" "(v)0.bar(516)" "(vi)3.7bar(148)

Express each of the following recurring decimals into the rational number : (i)0.bar(5)" "(ii)2.bar(4)" "(iii)1.bar(12)" "(iv)2.7bar(39)" "(v)0.bar(516)" "(vi)3.7bar(148)

The value of 0.bar(3) + 0.bar(6) + 0. bar( 7 ) + 0. bar( 8 ) in fraction will be

If |bar(a)|=10,|bar(b)|=2 and bar(a).bar(b)=12 then the value of |bar(a)xx bar(b)| is …………

Simplify the following. [12- bar(14-8) +7]-15

If |bar(a)| = 2, |bar(b)| = 5, and bar(a).bar(b) = 8 then |bar(a) - bar(b)| =__________

Prove that the following four points are coplanar. i) 4bar(i)+5bar(j)+bar(k), -bar(j)-bar(k), 3bar(i)+9bar(j)+4bar(k), -4bar(i)+4bar(j)+4bar(k) ii) -bar(a)+4bar(b)-3bar(c), 3bar(a)+2bar(b)-5bar(c), -3bar(a)+8bar(b)-5bar(c), -3bar(a)+2bar(b)+bar(c)" ("bar(a), bar(b), bar(c) are non-coplanar vectors) iii) 6bar(a)+2bar(b)-bar(c), 2bar(a)-bar(b)+3bar(c), -bar(a)+2bar(b)-4bar(c), -12bar(a)-bar(b)-3bar(c)" ("bar(a), bar(b), bar(c) are non-coplanar vectors)