ECAT Mathematics MCQS Vectors Online Test 1

2-3-cu-3-ei-3-c-2-fu-3-e-x-3-cu-3-ej-3-c-2-fu-3-e-k-3-d-3-a_-_4,2-3-cu-3-ej-3-c-2-fu-3-e-282-3-cu-3-ek-3-c-2-fu-3-e-x-3-cu-3-ei-3-c-2-fu-3-e-29-equals-3-a_-_4,28-3-cu-3-ei-3-c-2-fu-3-e-x-3-cu-3-ek-3-c-2-fu-3-e-29-x-3-cu-3-ej-3-c-2-fu-3-e-is-equal-to-3-a_-_0,3-cimg-alt-3-d-22-5-ba-22-cc-85-b-3-d-22-22-cc-85-c-3-d-22-22-cc-85-5-dis-3-d-22-22-equal-3-d-22-22-to-3-a-3-d-22-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-034-001-png-22-3-e_-_0,3-cimg-alt-3-d-22-5-ba-22-cc-85-b-cc-85-c-cc-85-5-dis-equal-to-3-a-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-034-001-png-22-3-e_-_0,3-cimg-alt-3-d-22-for-two-non-zero-vectors-a-e-2-83-97-and-b-e-2-83-97-2-c-7-ca-e-2-83-97-xb-e-2-83-97-7-cis-equal-to-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-027-001-png-22-3-e_-_3-ch-3-3-eab-sin-ce-b-8-3-c-2-fh-3-3-e,3-cimg-alt-3-d-22-i-cc-82-k-cc-82-3-d-3-f-3-a-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-013-001-png-22-3-e_-_0,3-cimg-alt-3-d-22-ixi-cc-82-3-d-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-021-001-png-22-3-e_-_0,3-cimg-alt-3-d-22-j-e-2-83-97-x-k-e-2-83-97-3-d-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-026-001-png-22-3-e_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-026-002-png-22-3-e,3-cimg-alt-3-d-22-the-angle-between-the-vectors-2-i-cc-82-2-b-2-j-cc-82-2-bk-cc-82-and-2-i-cc-82-j-cc-82-k-cc-82-is-3-a-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-017-001-png-22-3-e_-_90-c-2-b-0,3-cimg-alt-3-d-22-the-angle-which-the-vector-e-2-88-9-a-283-i-29-2-b-j-makes-with-the-x-axis-is-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fmath-2-f-12-math-07-018-001-png-22-3-e_-_cf-80-2-f-3,3-cu-3-ei-3-c-2-fu-3-e-2-3-cu-3-ej-3-c-2-fu-3-e-x-3-3-cu-3-ek-3-c-2-fu-3-e-3-d-3-a_-_6,3-cu-3-ei-3-c-2-fu-3-e-28-3-cu-3-ej-3-c-2-fu-3-e-x-3-cu-3-ek-3-c-2-fu-3-e-29-is-equal-to-3-a_-_1,3-cu-3-ei-3-c-2-fu-3-e-3-cu-3-ej-3-c-2-fu-3-e-3-d_-_1,3-cu-3-ej-3-c-2-fu-3-e-28-3-cu-3-ek-3-c-2-fu-3-e-x-3-cu-3-ei-3-c-2-fu-3-e-29-is-equal-to_-_1,3-cu-3-ek-3-c-2-fu-3-e-x-3-cu-3-ei-3-c-2-fu-3-e-3-d-3-a_-_3-cu-3-ej-3-c-2-fu-3-e,a-vector-whose-initial-and-terminal-point-is-same-is-called-3-a_-_null-vector,a-vector-with-magnitude-1-is-called-3-a_-_unit-vector,angle-between-the-vectors-3-cu-3-ei-3-c-2-fu-3-e-2-b-3-cu-3-ej-3-c-2-fu-3-e-26-amp-3-b-3-cu-3-ei-3-c-2-fu-3-e-3-cu-3-ej-3-c-2-fu-3-e-is-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-fall-math-2-fpie-over-2-png-22-3-e,if-3-cu-3-ea-3-c-2-fu-3-e-and-3-cu-3-eb-3-c-2-fu-3-e-are-two-non-zero-vectors-2-c-then-3-cu-3-ea-3-c-2-fu-3-e-x-3-cu-3-eb-3-c-2-fu-3-e-3-d-3-a_-_3-cu-3-e-b-3-c-2-fu-3-e-x-3-cu-3-ea-3-c-2-fu-3-e