যদি ( overrightarrow A =3 hat j , overrightarrow A times overrightarrow B =9 hat i , overrightarrow A cdot overrightarrow B =12 ) হয় তাহলে- i. ( B_ y =4 ) ii. ( B_ x =0 ) iii. ( ve

\overrightarrow{\mathbf{A}}=3 \hat{\mathrm{j}}, \overrightarrow{\mathbf{A}} \times \overrightarrow{\mathbf{B}}=9 \hat{\mathrm{i}}, \overrightarrow{\mathbf{A}} \cdot \overrightarrow{\mathbf{B}}=12

HC 25

\overrightarrow{\mathbf{A}}=3 \hat{\mathrm{j}}, \overrightarrow{\mathbf{A}} \times \overrightarrow{\mathbf{B}}=9 \hat{\mathrm{i}}, \overrightarrow{\mathbf{A}} \cdot \overrightarrow{\mathbf{B}}=12

HC 25

যদি ( overrightarrow A =3 hat j , overrightarrow A times overrightarrow B =9 hat i , overrightarrow A cdot overrightarrow B =12 ) হয় তাহলে- i. ( B_ y =4 ) ii. ( B_ x =0 ) iii. ( vec B =3 hat j +4 hat k ) নিচের কোনটি সঠিক?