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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf \(A=[a_{ij}]\) is a \(3\times2\) matrix and \(a_{ij}=2i-j\), what is the value of \(a_{31}\)?Class 12MatrixIntroduction to matricesEasy MathematicsWhat is the value of \(\tan^{-1}\left(\frac{1}{\sqrt{3}}\right)+\sin^{-1}\left(\frac{1}{2}\right)\)?Class 12Inverse Trigonometric FunctionsPrincipal value branchMedium MathematicsWhat is the principal value of \(\sin^{-1}\left(-\frac{\sqrt{3}}{2}\right)\)?Class 12Inverse Trigonometric FunctionsPrincipal value branchMedium MathematicsWhat is the principal value of \(cosec^{-1}2\)?Class 12Inverse Trigonometric FunctionsPrincipal value branchMedium MathematicsWhat is the principal value of \(\sin^{-1}\left(\frac{1}{2}\right)\)?Class 12Inverse Trigonometric FunctionsPrincipal value branchMedium MathematicsOn the set (A=\mathbb{R}\setminus{-1}), the operation (a*b=a+b+ab) is defined. If (x) is the inverse of (5), what is the value of (x*2)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A={0,1,2}), (a*b) is the remainder when (a+b) is divided by (3). What is the value of (2*2)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn real numbers, (a*b=a+b+ab) is defined. Evaluating (1*2*3) from left to right as ((1*2)*3), what is the value?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn real numbers, (a*b=a+b+2) and (a\circ b=a+b-2) are defined. What is the value of (3*(4\circ 5))?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{R}), (a*b=a+b+1). If (x*3=7), what is the value of (x)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A=\mathbb{R}-{1}), (a*b=a+b-ab). What is the value of ((2*3)*4)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b-3). What is the value of ((2*5)*7)?Class 12Relations and FunctionsBinary operationsHard MathematicsFor (a*b=a+b-ab) on (\mathbb{R}), what is the value of (2*3)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b-ab). What is the value of (2*(3*4))?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A={0,1,2,3,4}), (a*b) is the remainder obtained when (a+b) is divided by (5). What is the value of (2*4)?Class 12Relations and FunctionsBinary operationsMedium MathematicsOn (A={0,1}), (a*b=a+b-ab) is defined. What is the value of (1*0)?Class 12Relations and FunctionsBinary operationsMedium MathematicsIf (a*b=2a+b), what is the value of ((1*2)*3)?Class 12Relations and FunctionsBinary operationsMedium MathematicsIf (a*b=2a+b), which statement about ((1*2)*3) and (1*(2*3)) is correct?Class 12Relations and FunctionsBinary operationsMedium MathematicsIf (a*b=a+b+4), what is the value of ((3*2)*1)?Class 12Relations and FunctionsBinary operationsMedium MathematicsIf (a*b=a+b+4), what is the value of (3*(2*1))?Class 12Relations and FunctionsBinary operationsMedium