IPE MATHS IIA MODEL PAPER 1 QNO 6 | If 9C3+9C5=10Cr then find r Inter Education 0:52 1 year ago 177 Скачать Далее
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If |{:(.^(9)C_(4),.^(9)C_(5),.^(10)C_(r)),(.^(10)C_(6 ),.^(10)C_(7),.^(11)C_(r+2)),(.^(11)C_(8),... Doubtnut 3:52 2 years ago 23 Скачать Далее
Prove that 9P3+3*9P2=10P3|Permutations and Combinations|Aljebra|Class 11|12th|Maths|Aptitude|Diploma Mech Maths Pintu Kumar Saw 6:36 11 months ago 316 Скачать Далее
