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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-1

  • question_answer
    If \[\sin \,A+{{\sin }^{2}}\text{A}=1,\] then \[(co{{s}^{2}}A+{{\cos }^{4}}A)\]  is equal to:

    A)  1        

    B)  \[\frac{1}{2}\]

    C)  2                                

    D)  3

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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