" If "|bar(a)|=3,|bar(b)|=4" and "|bar(a)+bar(b)|=5," then "|bar(a)-bar(b)|=

If |bar(a)|=3,|bar(b)|=4,|bar(a)-bar(b)|=5 then |bar(a)+bar(b)|=...

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

If |bar(a)| =2 and |bar(b)|=3 and bar(a).bar(b)=0 then |(bar(a)times(bar(a)times(bar(a)times(bar(a)timesbar(b)))))|-

If |bar(a)| = 13, |bar(b)| = 5, and bar(a).bar(b) = 60 , then find |bar(a) xx bar(b)| .

If |bar(a)+bar(b)|=1 , |bar(a)-bar(b)|=7 , |bar(a)|=4 then |bar(b)|

If |bar(a)|=|bar(b)|=1 and |bar(a)timesbar(b)|=bar(a)*bar(b) , then |bar(a)+bar(b)|^(2)=

If (bar(a),bar(b))=30^(@) then (bar(a),-bar(b))=

If (bar(a), bar(b))=60^(@)" then "(-bar(a), -bar(b))=