A) commutative but not associative |
B) commutative and associative |
C) associative but not commutative |
D) neither commutative nor associative |
A) commutative but not associative |
1). The positive square root of \( \Large \left(x^{2}+2x-1\right)+\frac{1}{x^{2}+2x+1} \) is
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2). The simplified value of the decimal fraction \( \Large \frac{1.59 \times 1.59-.41 \times .41}{1.59-.41} \)
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3). The fraction \( \Large 101\frac{27}{100000} \) in decimal form is
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4). If \( \Large X^{y}=Y^{z},\ then\ \left(\frac{X}{Y}\right)^{x/y} \) equals
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5). Which of the following statement is correct?
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6). Solve \( \Large \left[ 5^{3} \times 8^{2} \times \left(x^{-9}\right)^{1/3} \right]^{-1/3} \) is
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7). If \( \Large \left( a^{n^{2}} \right) = \left( a^{2^{n}} \right)^{2} \), then
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8). If a four-digit number of the form aabb is a perfect square, then the number is
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9). Which of the following is largest number?
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10). If \( \Large f \left(x\right)=ax+b,\ f \left(1\right)=-2,\ and\ f \left(2\right)=6,\ then\ f \left(3\right)\) is equal to:
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