If `bar(a)+2bar(b)+3bar(c)=0` then find the value of `(bar(b)timesbar(c)+bar(c)timesbar(a)+bar(a)timesbar(b))`

Find the value of 0.4bar(23)

Find the value of 0.32 bar(58)

The value of 2.bar(357) , is

Evaluate : 1.bar(45)+0.bar(3)

Evaluate : 2.bar(5)-0.bar(35)

Evaluate : 2.bar(7)+1.bar(3)

Evaluate 3.bar(2)-0.bar(16)

(bar(a)*bar(i))^(2)+(bar(a)*bar(j))^(2)+(bar(a)*bar(k))^(2)=

In the Boolean algebra bar(A).bar(B) equals

IF bar(a),bar(b),bar(c ) are vectors from the origin to three points A,B,C show that bara times barb +barb times barc+barc times bara is perpendicular to the plane ABC.