If the components of k ˆ j ˆ i ˆ a γ + β + α = along and perpendicular to k ˆ j ˆ i ˆ 3 b − + = respectively, are ( ) k ˆ j ˆ i ˆ 3 11 16 − + and ( ) k ˆ 17 j ˆ 5 i ˆ 4 11 1 − − − , then α 2 + β 2 + γ 2 is equal to :

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If the components of k ˆ j ˆ i ˆ a γ + β + α = along and perpendicular to k ˆ j ˆ i ˆ 3 b − + = respectively, are ( ) k ˆ j ˆ i ˆ 3 11 16 − + and ( ) k ˆ 17 j ˆ 5 i ˆ 4 11 1 − − − , then α 2 + β 2 + γ 2 is equal to :

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