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#👩💻టెట్/DSC ప్రత్యేకం
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![👩💻టెట్/DSC ప్రత్యేకం - (ix j).k+(j > k) i [Foreign 2012] Write the value of Ex. 6 (i x j) k + (j > k) i = k k +i i =1+1 = 2 Sol. +3k If0 is the angle between two vectors i - 2j Ex 7 [CBSE 2018] and 3i - 2j + k, find sin 0. - २j + k a = i _ 2j + 3k and b = 3ಗ Sol Let Ia X b | sin 0 |q |b | ; ; a Xb = 1 -2 1 3 !(4) - j(~8) + k(4) 4i + ৪j + 4k = la X b| = 4+1+4+1 =4+6 1q| = 1] + 4 + 9 Also V14 3 19+4+1 = 114 b ~ 216 416 sin 0 1141]4 (ix j).k+(j > k) i [Foreign 2012] Write the value of Ex. 6 (i x j) k + (j > k) i = k k +i i =1+1 = 2 Sol. +3k If0 is the angle between two vectors i - 2j Ex 7 [CBSE 2018] and 3i - 2j + k, find sin 0. - २j + k a = i _ 2j + 3k and b = 3ಗ Sol Let Ia X b | sin 0 |q |b | ; ; a Xb = 1 -2 1 3 !(4) - j(~8) + k(4) 4i + ৪j + 4k = la X b| = 4+1+4+1 =4+6 1q| = 1] + 4 + 9 Also V14 3 19+4+1 = 114 b ~ 216 416 sin 0 1141]4 - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_514724_1d55b92f_1772517308770_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=770_sc.jpg "👩💻టెట్/DSC ప్రత్యేకం - (ix j).k+(j > k) i [Foreign 2012] Write the value of Ex. 6 (i x j) k + (j > k) i = k k +i i =1+1 = 2 Sol. +3k If0 is the angle between two vectors i - 2j Ex 7 [CBSE 2018] and 3i - 2j + k, find sin 0. - २j + k a = i _ 2j + 3k and b = 3ಗ Sol Let Ia X b | sin 0 |q |b | ; ; a Xb = 1 -2 1 3 !(4) - j(~8) + k(4) 4i + ৪j + 4k = la X b| = 4+1+4+1 =4+6 1q| = 1] + 4 + 9 Also V14 3 19+4+1 = 114 b ~ 216 416 sin 0 1141]4 (ix j).k+(j > k) i [Foreign 2012] Write the value of Ex. 6 (i x j) k + (j > k) i = k k +i i =1+1 = 2 Sol. +3k If0 is the angle between two vectors i - 2j Ex 7 [CBSE 2018] and 3i - 2j + k, find sin 0. - २j + k a = i _ 2j + 3k and b = 3ಗ Sol Let Ia X b | sin 0 |q |b | ; ; a Xb = 1 -2 1 3 !(4) - j(~8) + k(4) 4i + ৪j + 4k = la X b| = 4+1+4+1 =4+6 1q| = 1] + 4 + 9 Also V14 3 19+4+1 = 114 b ~ 216 416 sin 0 1141]4 - ShareChat")