JEE Main 202125 Jul, Evening shiftMathematicsMediumVector Algebra184× since 2002If ∣a→∣=2,∣b→∣=5\left| {\overrightarrow a } \right| = 2,\left| {\overrightarrow b } \right| = 5a=2,b=5 and ∣a→×b→∣\left| {\overrightarrow a \times \overrightarrow b } \right|a×b = 8, then ∣a→. b→∣\left| {\overrightarrow a .\,\overrightarrow b } \right|a.b is equal to :AOption A. 6BOption B. 4COption C. 3DOption D. 5CheckSkip · show solution
