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Area of rhombus is ......., where diagonals are a=2hat(i)-3hat(j)+5hat(k) and b=-hat(i)+hat(j)+hat(k) |
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Answer» `SQRT(21.5)` `a=2hati-3hatj+5hatk" and"b=-hati+hatj+hatk` `:.""` AREA of RHOMBUS `= 1/2|axxb|` `=1/2|-8hati-7hatj-hatk|=1/2sqrt(114)=sqrt(28.5)` |
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